英和和英

the 30th wedding anniversary

thirty‐ish

Thirty sheets.

Thirty (flat objects).

30 head of cattle

6. Thirty divided by five makes [is, gives] six.

Five into thirty is six.

Divide 30 by 5 and you get 6.

Thirty items.

a peace of 30 years

30 oz. net

30 staff

the thirtieth

Matsui Hideki Reaches 30-Homer Plateau

on and after the 30th

longitude thirty degrees east

Thirty degrees.

the number thirty

3 to 30 megahertz

30 to 300 gigahertz

a lean of 30°

a time period of 30 years

Thirty houses were destroyed by fire.

thirty-two-mo

a 30‐centimeter ruler

the number thirty-one

the number 10 or 20

30 to 300 megahertz

he's about 30 years old

I will be 30 years old in May.