Why not try back door?

为什么不尝试后门？

What professions did you ever try back in Singapore?

您在新加坡都从事过那些职业？

System Error Encountered, please try back again later.

系统遇到错误，请稍候再试一次。

"Try back Saturday for tomatoes," one vendor offered. It was more of a question than a suggestion.

“周六你再来看看有没有蕃茄，”一名小贩说。那更像是一个问题，而非建议。

I try to go back to sleep and toss and turn for a while.

我努力重新入睡，辗转反侧了一会儿。