?
查询技巧:
1、输入单个单词准确查询。
2、使用%模糊查询,匹配任意长度字符:
   %a    以a结尾的单词;
   ab%    以ab开头的单词;
   %ac%    含有ac的单词。
3、使用_模糊查询,匹配单个任意字符:
   _a_    三位且a在中间的单词;
   _ad    三位且ad结尾的单词;
   ac_    三位且ac开头的单词;
   _a    两位且a结尾的单词;
   a_    两位且a开头的单词。
4、带连字符-的单词,需含-字符才能模糊查询,如well-know需输入 well-% 。
5、在手机键盘上,如果g上有%和v上有_,则可长按输入。

failure to act

un. 未履行

1. The council's failure to act is a scandal.
市议会未能采取行动是一件丑闻。
2. Only by this means is it possible to explain his failure to act decisively.
只有这种方法,才有可能解释他没有采取决定性行动的原因。
3. Did you ever stop to think that even failure to act is a way of communicating?
你有没有停下来思考,有时没有动作反而是交流的一种方式?
4. But he remains firm in his belief that failure to act would have been much more costly.
但是他坚信什么都不做的话后果会更严重。
5. Failure to act would have evoked little praise, even if no problems subsequently arose;
不干预不会获得多少赞扬,即便随后没有出现问题;