1.come into being 形成;产生
例句:When did the universe come into being?
宇宙最初是何时形成的?
2.a short time 一时半刻;片刻
例句:They buttoned up the job within a short time.
他们在短时间内就完成了那项工作。
3.waste away 逐渐减少,慢慢融化
例句:You can make the most of it, or you can let it waste away; it's your choice.
你可以充分拥抱生命,也可以让它白白流逝,这取决于你的选择。
4.stay away from 躲避;离开;远离
例句:He told his children to stay away from dangerous electrical things.
他叫他的孩子们不要接近危险的电器.