I think I should stick it out. I will never quit.

我该坚持到底 我不会退出了

I really didn't like New York, but I wanted to stick it out a little bit longer.

我真的不喜欢纽约，但我想再稍稍坚持一段时间。

Encourage them to stick it out.

鼓励他们坚持到底。

Success is mine if I stick it out.

只要我坚持到底成功就是我的。

Tough people stick it out.

坚强的人能够坚持到底。

I'm going to stick it out and write.

我会坚持到底来写作。