文档介绍：
wn whether Mary will attend the English Evening.
8. 不辞而别 leave without saying good-bye
例：我们对他的不辞而别感到很惊异。(without)
We were greatly surprised that he has left without saying goodbye.
9. 不行估量beyond measure
例：尽管付出的努力不行估量，但那些偏远山城都已通车，这让全国人民感到无比骄傲。(accessible)
Although the efforts made are beyond measure, those remote mountainous cities have been accessible to cars, which makes all the Chinese people / the whole nation feel very proud / full of pride.
10. 不甚感谢appreciate it very much
例：假如你一收到消息就能给我答复的话，我将不胜感谢。(the moment)
I would appreciate it very much if you could reply to me / give me a reply the moment you receive the message.
11. 不懈努力great effort
例：尽管各国政府已做出了不懈的努力，但要应对日益严峻的全球性气候变暖问题还需制定更有效的措施。(despite)
Despite the great effort made by governments, more effective measures should be made to deal with the ever worsening problem of global warming.
12. 毫不犹豫 without hesitation
例：吉姆毫不犹豫地回答了老师的问题。(hesitation)
Jim answered his teacher’s question(s) without (any) hesitation. Jim answered the question(s) asked by his teacher with no hesitation.
13. 不尽如人意be far from satisfactory
例：这个地区的经济发展得很快，可使某些市民的素养还不尽如人意。(quality)
The economy of this area develops very fast but some citizens’ qualities are far from satisfactory.
14. 不容忽视should not be ignored / neglected
例：这个事故使我们意识到平安问题不容忽视。(realize)
This accident made us realize that safety problems should not be ignored.
例：防火意识不容忽视，不然的话会对生命和财产造成不行估量的损失。(neglect)
(The sense of) Fire protection should not be neglected (We should not neglect fire protection), or great damage might be caused to the lives and property.