As yardsticks to measure the effectiveness of information retrieval there exist those called 'recall ratio' and 'precision ratio'.
The ticket holds good for three days.
She is still full of energy.
Vern never backed down.
I thought Kate was afraid to swim.
Christofer pressed his ear against the wall to see if he could hear what his parents were discussing in the next room.
Sean should go to the gym.
The results were clear.
Would you tell her I'm ready?
Listen to me very carefully, OK?
The people could repel the invasion.
I cooled my heels for one hour outside his office.
The things that I bought haven't been delivered to me yet.
The largest continent on Earth is Asia.
Orville will be so jealous.
The kids are scared.
Nanda has been very cooperative.
See, I told you I could do it.
This winter began with an unprecedented amount of snow.
Emily stole my heart.
The judge was grave and forbidding.
If I can understand it, anyone can.
You are going to speak Swedish.
Wes and Jean-Pierre confronted each other.
Come on, it's not that big a deal.
He ranked fourth on a total of 56 runners.
Both her parents are dead.
Competition is good.
He repaired my watch for me.
Ian must've had time off last week.
Stagger gave me a book.
Won't I speak Italian?
I did it last year.
He often leaves his umbrella on a train.
Theo owes you his life.
Bucky sprained his wrist.
We just ate dinner.
Laurence wished he had more time.
Actually, I did want to ask you one thing.
I cooked chick pea soup
If you want to speak English as fluently as me, you must learn as much as I did.
I might have mentioned it.
Seems I'm not alone in being alone.
Kevin deserves to be in prison.
Some musicians and actors hire security guards to help fend off their over-eager fans.
I'm going to call you right back.
I've got some packing to do.
Do we need an universal language?
There is often only one point between beauty and ugliness, and it is almost imperceptible.
We went to the cinema yesterday. We saw Star Wars.
Who are the kidnappers?
Marci has never been able to keep up with the other students.
This report is badly written and is full of mistakes.
They have not less than ten children.
It won't be lonely here.
Have you all met him recently?
Anna didn't even know how to say "thank you" in French.
The boy has a newspaper.
He's married and has three children.
I have a co-worker who's so peevish and unpleasant that we call her Little Miss Sunshine behind her back.
I own a yellow sports car.
When did she break the window?
This is so relaxing.
This is mine, isn't it?
Sofoklis told me Marc wouldn't want to play volleyball with us.
They are examining him from top to bottom.
I'm not in the mood for that right now.
If you had told me that in the first place, I wouldn't have done it.
Lin wants to be treated like everyone else.
We'll be seeing you.
Butler did not struggle.
I don't use birth control.
What do you want to do now?
We both can't be right.
This is rather expensive.
Margie put on his new shoes.
Two years have passed since he died.
I met some friends while I was waiting for a bus.
Where is the information counter?
Jeffie wouldn't allow Gabriel to do that.
Dion is studying now.
I wonder who started that rumor.
I was forced to accept his proposal.
I was going to shoot them.
The war ended with many victims.
His policy puts the accent on national welfare.
Do you offer any all-day tours?
I know that you are in love with me.
He's rather handsome.
I asked Kristin to stop pounding on the wall.
If you didn't take it, who did?
I want to know who you're going to the dance with.
It was a great loss.
We basically agree.
Kent realized that he hadn't paid the bill, so he went back into the restaurant.
Are you ready for tonight?
He knew Uyghur well long before coming to Kashgar.
The pale face troubled me a little.
Most people in Boston don't really care what happens.
Approximately 300 houses were built here last year.
I'll never leave you.
We made something wrong.
She isn't a good cook.
Let's ditch these people and go home.
What we call 'Standard English' is only one of the many dialects spoken all over the world.
Do you want to learn or not?
What's the total population of France?
A lot of students around the world are studying English.
Earnie stared blankly.
Am I supposed to help them?
I think we're being followed.
I decided not to drink.
He stopped drinking alcohol.
His English is coming along pretty well.
His speech indisposed us to finish the work any more.
He handed in his resignation.
Can you lend me yours?
It's getting dark early around here. The sun seems to drop like a rock when autumn rolls around.
These are my briefs.
I was once like you.
I felt a little dizzy.
Leonard would fall from her chair if she were to find out how her so-called friends talk about her behind her back.
Brendan admitted that he was wrong.
Nice to see you.
I guess you're about to find out.
My favorite song is Hungry Spider.
Why did you lie to Karl?
I don't want to tell my girlfriend that.
He got very angry, for she refused to follow his advice.
I'll work on that.
What is it that bothers you?
The whole town was in an uproar.
Let's get back inside.
I don't know what Kerry is plotting.
The gambler used loaded dice to cheat.
Ned was robbed at gunpoint.
No one looks busy.
Andre ate some peach cobbler.
What you did to Elliott was cruel.
You were not able to check their movements.
Do you remember faces easily?
He's a nervous wreck.
People often refer to meteors as "falling" or "shooting" stars.
Leonard hugged Ariel from behind.
Calvin headed for the door.
Let's eat now. I'm starving.
The train is in.
I can try to talk to Mahesh about the matter.
We still have a few weeks left.
I have a sweet-tooth.
I can't take the chance.
They're pretty new.
Barney must be getting tired of waiting.
When night came on, we returned home.
Didn't you tell Paul?