Translation of "Adult" in Chinese

- Now you're an adult.
- Now you are an adult.

你现在是大人了。

You are now an adult.

你现在是大人了。

I need something for an adult.

我需要一些成人的东西。

Two adult tickets and three children's tickets to London, please.

请给我两张到伦敦的成人票，三张儿童票。

And yet, in the "real adult world" there are a lot of competitions.

但是，在「真實的大人世界」裏是有很多競爭的。

If a person has not had a chance to acquire his target language by the time he's an adult, he's unlikely to be able to reach native speaker level in that language.

如果一個人在成人前沒有機會習得目標語言，他對該語言的認識達到母語者程度的機會是相當小的。