And be not slow in turning your back on it unless you want to bite the dust in bitter defeat .

不要在它 面前慢慢地转身，除非你 愿意 一败涂地。

In fact I was not the only one in the class to bite the dust that winter . the day receptionist will be relieved at 21 . 00 when the night shift come on .

其实，那冬天班里不只我一个 病倒了。 白班接待员在晚上9点由夜班接待员换班。

The allegation has caused one lecturer 's career to bite the dust .

这项指控 断送了一名讲师的前程。