彼女はせいぜい１８歳だ。の英語

She is eighteen at most.

She is at most 18 years old.

She will be 18 years old next month.

She will be seventeen next year.

She is aged seventeen.

She's seventeen.

She's seventeen years old.

She is at most 18 years old.

I think she was seventeen at the most [outside].

She is nineteen.

She is twelve years old .

She is lying about her age.

She is 18 and ran away from home.

She is on the wrong side of twenty.

She is over twenty.

She's 21 years old.

She is yet under age.

She is still under age.

She's still a minor.

She's still under age.

She has just turned twelve.

She will be seventeen years old next February.

She's under age.

She is just of her teens.

She has just turned twenty.

He is only 19 years old, and she is just 18.

She is about my age.

She's about my age.

She came up to Tokyo at eighteen.

She came to Tokyo at the age of 18.