?
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。

engagements
CET4

债务

1. He has a number of social engagements next week.
他下周有几次社交约会。
2. He has a number of speaking engagements this week.
他这个星期安排了几次演讲。
3. He had to cancel some engagements because of tiredness.
他由于疲劳不得不取消一些约会。
4. After the reports, we had really hoped to integrate civic engagements in some way and some capacity into the curriculum.
在报告后,我们真的希望将公民参与以某种方式和某种能力纳入课程中。
5. The legislature's move to raise the salary has done nothing to improve the situation because it was coupled with a ban on receiving money for lectures and teaching engagements.
立法机关提高工资的举措并没有改善这种状况,因为它与为讲座和教学活动收取资金的禁令相结合。