It's a waste of time and energy.

那是浪费时间和精力。

《牛津词典》

Dietler is generous with his time and money.

迪特勒在他的时间和金钱方面慷慨大方。

《柯林斯英汉双解大词典》

It takes time and patience to photograph wildlife.

拍摄野生动物要肯花时间，要有毅力。

《牛津词典》

They say this can provide important information about how ocean conditions change over time and how corals react to climate change.

VOA: special.2010.08.10

And if we're stressed out all the time and working in counseling, never doing what we love, we're always complaining.

假如我们自己总是惶惶不可终日,却还做着顾问的工作，而不做自己喜爱的工作，就像我们总抱怨的。

普林斯顿公开课 - 人性课程节选

And so I would never condemn people for spending time and going and looking at that and developing themselves.

所以我从不会谴责人们将时间花在上面浏览，
查阅并充实自己。

关于网络世界 - SpeakingMax英语口语达人

If you can put in the time and the dedication you can do it.

BBC: March: Jane Couch

Time and time again, travellers to Switzerland report back that Swiss efficiency truly does exist.

BBC: Are the Swiss really that efficient?

For the ambitious, the related fairs mean enough art to test your time and stamina.

BBC: Uncovering treasures at Art Basel Miami Beach