?
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。

off-key
GRE

英 / ˌɒf ˈkiː /
美 / ˌɔːf ˈkiː /
adj. 走调;不得体;不相宜;不恰当

1. Some of his remarks were very off-key.
他有些话说得很不得体。
2. Moe was having fun banging the drums and singing off-key.
莫伊自得其乐地一边打鼓,一边跑调地唱着。
3. Sometimes the epithets seemed completely off-key.
有时这些绰号似乎完全不中肯。
4. She spent hours playing her old, off-key piano.
她许多时候都在弹她那架又旧变调的钢琴。
5. When George told jokes at the funeral, every one thought his action was off-key.
乔治在追悼会上说笑话,大家都认为他太不识大体了。