?
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。

regretting

英 / rɪˈɡretɪŋ /
美 / rɪˈɡretɪŋ /
v. 后侮;懊悔;惋惜;为……感到遗憾(regret 的现在分词)

1. We're unlikely to spend our last moments regretting that we didn't spend enough of our lives slaving away at work.
我们不太可能会在生命的最后时刻后悔没有花足够的时间在工作上。
2. Ellis seemed to be regretting that he had asked the question.
埃利斯当时似乎正后悔不该问那个问题。
3. Regretting that "such a wonderful invention" had arrived so late in his lifetime, he still took lessons in daguerreotyping, and both commissioned and collected photographs.
他为这么晚才发现这“如此美妙的发明”感到遗憾,但还是学习了银版照相的课程,并委托他人拍摄和收集照片。
4. What's wrong with regretting?
后悔有什么不好?
5. It is no use regretting the past.
后悔过去是没有用的。