?
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。

police constable

英 / pəˌliːs ˈkʌnstəb(ə)l /
n. 警员

1. Police Constable Smith and Jones are on patrol.
警员史密斯和琼斯正在巡逻。
2. A woman police constable came in with a cup of tea and a very thick cheese sandwich.
一名女警察手端一杯茶和一块厚厚的奶酪三明治走了起来。
3. A police constable was overseeing some construction work when he looked up and saw a bull on the road.
一名警察正在监督一些施工工程,突然之间他抬起头并看到公路上有一条公牛。
4. A woman police constable came in with a cup of tea and a very thick cheese sandwich. bloggs thanked her and greedily set about the sandwich.
一名女警察手端一杯茶和一块厚厚的奶酪三明治走了起来。布洛·格斯向她道了谢,然后狼吞虎咽地吃起来。
5. Forty-eight hours later Stephen Carroll, a police constable with less than two years to go until retirement, was shot in the head when he answered a call for help in Craigavon.
48小时后,还有不到两年就退休的警员斯蒂芬·卡罗尔,在接听克雷加文区的来电时被射中头部。