Beginner level

1/3, 1/4, 1/5,… - in numbers a third, a quarter, a fifth …

We have already spent athird of the money.

Road accident victims make up almost aquarter of the hospital's patients.

The community has dwindled to atenth of its former size in the last two years.
F. Нарх, тезлик, нисбат, вакт, умуман улчовни билдирувчи суз бирикмаларида «-га», «учун», маъносида: and we can use per instead of a/an here.

5 pounds a kilo (килосига ёки килоси учун 5 фунт)

10 pounds adozen (дюжинасига 10 фунт)

$ 1 ameter (метрига $ 1)

four times aday

60 kilometers anhour
Grapes are 75 cents perkilo (= a kilo).

We paid more perdozen (= a dozen) here.

My car uses more fuelper kilometer (= a kilometer).

They have English classes 3 times per week (= a week).

acertain – юкоридаги ва бошка номлар олдидан нотаниш кишилар учун ишлатилади.

A certain Mr. Myles is on the phone for you. (= НотанишМистерМайлз).

A certain Hardy asked a lot of questions about Jerome Clifford.

Before the names of meal, if there is no adjective before them we mustn’t use article a/an,

We have breakfast at eight.

What shall we have for supper today, mom?

I usually have palov for lunch.