It would be a shame if you lost it.

你要是把它丢了就太可惜了。

《牛津词典》

If you lost your phone, for example, Find My iPhone will show a map with your phone's current location.

比如，你把手机弄丢了，Find My iPhone可以在地图上显示你手机目前的位置。

youdao

But how likely would you be to quit if you lost $1, 000 every time you skipped going to the gym or lit up a cigarette?

但是如果每每逃避健身一次，或者抽烟一次，就要失去1000美元，你还会这样做吗？

youdao

"I'm saying that this money, this opportunity that could be lost if it's not used will not happen to you again for another ten years,ten years.

VOA: special.2010.05.07

This was important to Milton, - and one of the big set-piece speeches in Paradise Lost -- - and you may remember it if you've read that poem -- is the hymn that begins "Hail, wedded Love."

这对弥尔顿来说是至关重要的，在《失乐园》中有一个让人印象深刻的片段-,如果你们读过那首诗也许还记得-,那是一首赞美诗，以“致敬，已婚的爱情“开头“

耶鲁公开课 - 弥尔顿课程节选

If my advice is lost in the wind and you do not do as I wish, I do not recognize you as my son."

如果你辜负了我对你的期望,胆敢把我的话当耳边风,我就绝不认你这个儿子"

耶鲁公开课 - 欧洲文明课程节选

"You don't try and form a government if you lost the election, " he said.

BBC: Canada to vote for new government on 2 May

You wouldn't expect to keep your job if you lost control of your finances.

BBC: UK Politics

If you lost a loved one in 2010, my sympathies are with you.

FORBES: IRS Issues Extension for Form Not Yet Available (Thanks?)