When do you start your new job?

你什么时候开始新工作？

《牛津词典》

When did you start doing stand-up?

你什么时候开始表演独白喜剧的？

《牛津词典》

Then a memory stirs in you and you start feeling anxious.

接着你脑海中涌现出一段回忆，并开始感到不安。

《柯林斯英汉双解大词典》

If you start a path of one color you must continue to use only toe and handholds marked with that color.

VOA: special.2009.12.09

If you start segregating the gases, there are fewer possible configurations that because you're forcing a particular set of circumstances.

如果你开始分离这些气体，整个系统所具有的可能的状态就会变少,你强加了一个特定的条件。

麻省理工公开课 - 热力学与动力学课程节选

But then you start seeing the results and you start seeing how your body changes and you start, you know,

但是接着你就开始看到成果，你开始看到你身体的变化，你就开始，嗯，

保持身材的理由 - SpeakingMax英语口语达人

Before you start, you need to be realistic about where your credit stands now.

FORBES: Financial Chore #3: Consolidate Your Debt

What is your strategy for engaging Iran, and when will you start to implement it?

WHITEHOUSE: Presidential Press Conference

Once you start an advertising campaign aimed at teen-agers, you make movies for teen-agers.

NPR: Is Hollywood Wasting Money Selling Movies to Teens?