They learned a bitter lesson.

他们接受了惨痛的教训。

This is a bitter lesson.

这是一个沉痛的教训。

The bitter lesson is branded on his memory.

那个惨痛的教训深深铭刻在他记忆中。

No comrade should never forget the bitter lesson and take a warning from it.

这个惨痛的的历史教训，我们全党同志一定要永远记取，引以为戒。

The mining disaster not only teaches us a bitter lesson, but also reveals the blind area of law.

矿难，不仅使我们受到了一次次的惨痛教训，同时也突显了一些法律的盲区。

No comrade in the Party must ever forget this bitter lesson and we must all take warning from it.

这个惨痛的历史教训，我们全党同志一定要永远记取，引以为鉴。

This may serve as a bitter lesson for the modern society where competition is getting more and more intensive as well.

它对竞争激烈的现代社会仍有着十分重要的借鉴意义。

What should point out is, "byelaw" it is to was in our country to experience SARS this one sudden incident, after drawing bitter lesson, must come.

应该指出的是，《条例》是在我国经历了非典这一突发事件、吸取惨痛教训后得来的。

Nor does anybody really know how much Mr Bush's proposals will end up costing, and the bitter lesson of the past is that it is unwise to believe the figure that is given at the outset.

没有人能够真正知道布什先生的计划最终要花费多少美金。 过去有过的沉痛教训是：相信最初公布的数字是不明智的。

In the light of heavy loss and bitter lesson from the lose efficiency of many UPS battery being less than 5 years service in Hanchuan Power Plant, its operation and maintenance method was discussed.

针对汉川电厂多组UPS电池在不到5年的使用时间里，连续失效报废所造成的巨大损失和惨痛教训，探讨了UPS蓄电池在运行和维护中的科学方法，并强调对免维电池的正确认识；

The blowout accident of shallow Xiang-No. 1 well was analyzed and a lesson was leant from this bitter experience.

根据祥浅1井井喷事故，分析事故发生的原因，应汲取的教训。

These were bitter memories. But people felt it worthwhile recalling them because of the lesson they carry.

回想往事是辛酸的，但人们觉得很值得回忆，因为这里包含着教训。

This is a deeply - felt and bitter historical lesson.

其历史教训是深刻的、沉痛的。

These were bitter memories. But workers felt it worthwhile recalling them because of the lesson they carry.

回想往事是辛酸的，但他们觉得很值得回忆，因为他们记住了教训。