I think I should grow up.

我想我应该要长大了。

youdao

Their childhood should be happy and they should grow up in a healthy environment.

他们的童年应该是快乐的，他们应该在健康的环境中成长。

youdao

Total should grow up, always should try to be mature, to give up something once you think inseparable.

总该长大，总该试着去成熟，放弃一些曾经你以为不可分离的东西。

youdao

Option two for him is this: Tell the unions they are behaving like they are in the Stone Age and should grow up.

BBC: TUC: General strike demands dominate union gathering

The World Conference on Human Rights also stresses that the child for the full and harmonious development of his or her personality should grow up in a family environment which accordingly merits broader protection.

UNESCO: Vienna Declaration and Programme of Action

But beyond compensation and job security there are lots of other reasons why mommas should encourage their babies to grow up to be salesmen.

FORBES: Ten Ways to Recession Proof Your Career