英和和英

Twenty items.

20 plus

Twenty balls.

Twentieth time.

Twenty times.

Room No. 20

20 below

Twenty people.

a set with 3 times 20 members

the number 19 or 20

the number 10 or 20

twenty times

a score of people

divide 20 by 5

I'm 20 years old

There are twenty.

No. 20 （number twenty）

Thirty sheets.

Thirty (flat objects).

the twentieth

Thirty items.

the twentieth

I want 20 eggs.

I will show you the best 20.

an omega-3 fatty acid with 20 carbon atoms

I am 20 years of age

the late 20th century

I'll go twenty .

an increase of 20 percent

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