There’s no doing away with all these expenses, but there are plenty of things you can do to keep your overall costs low. Here are some easy ways to save while traveling

不必取消所有这些费用，但也有很多事情可以做，让您的整体成本低。

youdao

She was doing herself no service by remaining silent.

她老不吭气，这对她自己没好处。

《牛津词典》

No way am I doing that. You must be joking!

我决不可能做那样的事。你一定是在开玩笑吧！

《牛津词典》

Also,you can monkey around when you feel like doing something, but have no firm idea of what to do.

VOA: special.2011.03.13

So I wrote my dissertation on Byron as a result of that-- nothing complicated, no deep reason for doing these things.

所以我论文写的就是关于拜伦的-,没有太多的考虑，就是因为我喜欢。

耶鲁公开课 - 文学理论导论课程节选

Or whether or not they had no idea what they were doing, and they've given themselves over to this process.

还是说诗人并不完全理解自己写的文字，而是在创作过程中完全超然忘我。

普林斯顿公开课 - 人性课程节选

And they are no longer doing that, and they are pulling back from Benghazi.

WHITEHOUSE: Press Briefing

In this environment investors were the ultimate lenders with no one doing the due diligence on their behalf.

FORBES: Weaning Ourselves from Economic Steroids - Excess Debt

He has long broadcast his e-mail address to anyone within earshot and has no handler doing his responses.

FORBES: Magazine Article