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》

A little girl like you would be snowed up and lost in no time.

像你这样的小女孩会被大雪困住，很快就会迷路的。

youdao

When I told you to 'get lost' I didn't expect to be taken literally.

我叫你“滚开”，并没让你按字面意思来理解呀。

《牛津词典》

But you must be careful. It is easy to get lost in the waves of moving sand especially during sandstorms.

VOA: special.2010.01.04

Self knowledge is like lost innocence, however unsettling you find it; it can never be un-thought or un-known.

自我认知就像逝去的童真，不管你有多不安;,你已经无法不去想或是充耳不闻了。

耶鲁公开课 - 公正课程节选

I'm convinced that it's the reader's job to apply the same degree of critical scrutiny, a kind of Galilean critical scrutiny, to the image of Providence that will be elaborated, as you will see, at extraordinary length in Book Three of Paradise Lost.

我相信，把同等程度的细致的挑剔的观察,一种伽利略式的吹毛求疵的观察精神，运用到对将要被详细说明的天命的形象上去，是读者该做的事，你们往后会发现，卷三里洋洋洒洒写了很多。

耶鲁公开课 - 弥尔顿课程节选

So there would be things like that, where you thought that there was a pretty clear probability that many more lives would be lost, that you would not do.

NPR: The Morality of Negotiating with Kidnappers

And during six days in June and Yom Kippur one October, it seemed as though all you had built might be lost.

WHITEHOUSE: President Obama and President Peres of Israel Speak at State Dinner | The White House

Once you've lost that you may as well not be there anymore.

BBC: Vince Cable: Murdoch 'war' claim improved my reputation