?
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。

as a matter of course
考研

na. “a matter of course”的变体

1. We always check people's addresses as a matter of course.
我们总是照例检查一下人们的地址。
2. If police are carrying arms as a matter of course, then doesn't it encourage criminals to carry them?
如果警察理所当然地携带武器,这难道不是鼓励罪犯也携带武器吗?
3. Freedom is now taken as a matter of course.
自由,现在已被认为是件理所当然的事情。
4. I consider helping him as a matter of course.
我认为帮助他是理所当然的事。
5. As a matter of course, he was elected monitor.
他当选为班长是理所当然的事。