For many of us, it is use it or lose it.

Only to lose it! Worst day of my life!

后来竟又输了那是我人生中最难过的一天

Again people asked, "How long ago did you lose it?" He answered, "I lost it two months ago."

又接着问：“丢了多长时间？”回答说：“丢失了两个多月了。”

And it's totally natural to lose it when something or somebody irritates us.

而当有什么激怒我们的时候，发脾气也是完全自然的事情。

We can go ahead and lose it all over again.

我们可以再把这批货弄丢一次。

We do not know the value of health till we lose it.

失去健康才知道健康的可贵。

You can have one of your own, but don't lose it!

你可以自己有一把，但别弄丢了！

You either use it, or lose it.

你要么使用时间，要么失去时间。

Keep it well and inform us whenever you lose it.

保管好存折，遗失请告诉我们。

Don't lose it on the way home.

别在回家的路上弄丢了。

This is your last chance. don't lose it.

只有这一次机会了，不要失掉这个机会。

He'll risk everything, and almost lose it all.

他孤注一掷，差点全盘皆输

One fundamental rule of language learning is: Use it, or lose it.

语言学习的根本法则就是用进废退。

People went on, "Where did you lose it?" He answered, "I lost it crossing the sea."

旁人又问：“在什么地方丢的？”回答说：“在刚渡海的时候。”

You see that car following us? Well, lose it!

看见那辆跟著咱们的汽车了吗？来，甩掉它！

Those that have it need to take care not to lose it.

那些受到宠爱的企业需要小心经营，以免失宠。

Then she alse started to speak, spoke about faraway hometown, her childhood, her fanily.

后来.她终于敞开了自己的心扉.他们聊起了她那遥远的故乡. 和她的童年, 她的家.

Effect and evaluation between full time nightshift and fixed shift in clinical setting

专职夜班及固定班次在临床实施中的效果与评价

Last year, the World Health Organization determined that nightshift work, which can lead to sleep troubles, is a probable human carcinogen.

就在去年，世界卫生组织认定，夜班工作导致的睡眠问题，是一个可能的致癌原因。

Passive smoking with high density, more nightshift, more overloading or carrying appear to be the environmental and occupational risk factors of spontaneous abortion in the areas.

妊娠期间高频率的被动吸烟、常于夜间工作、经常搬运重物或挑担可能是该农村地区育龄妇女自然流产的环境与职业危险因素。

The Effect of Long-Term Nightshift to Attention Function of Young Nurses In Neurosurgery ICU

夜班护理工作对年轻护士注意功能影响的研究