?
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。

unprepared
GRE

英 / ˌʌnprɪˈpeəd /
美 / ˌʌnprɪˈperd /
adj. 无准备的;没有预料的;无防备的;不乐意的

1. Our enemies were caught unprepared and we disposed of them without firing a single shot.
我们打了它个措手不及,一枪没放就把他们收拾掉了。
2. Nijay represents a large and growing group of Americans: first-generation college students who enter school unprepared or behind.
尼杰代表了一个庞大且在不断壮大的美国群体:入学时毫无准备或落后的第一代大学生。
3. She was totally unprepared for his response.
她对他的反应毫无准备。
4. It was a crisis for which she was totally unprepared.
这是一场她完全没有防备的危机。
5. She was unprepared to accept that her marriage was over.
她不愿相信她的婚姻已经结束。