?
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。

waffled
GRE

英 / ˈwɒfld /
v. 胡说,乱写;含糊其辞,犹豫不决(waffle 的过去式和过去分词)

1. He has waffled on abortion and gay rights.
他在人工流产和同性恋者的权利问题上含糊其辞。
2. The principal waffled on about exam results but no one was listening.
校长絮絮叨叨地谈着考试结果,但是谁也没有听进去。
3. Asked that question by Roger Mudd of CBS News, he froze and waffled.
当被哥伦比亚广播公司的罗杰·马德问到这一问题时,他先是僵住,然后说了一番语无伦次的话。
4. I don't know what to — and then it kind of waffled around in London and then it shot up even higher.
不知道怎么回事,接着伦敦地产陷入低潮,接着又暴涨至更高点?
5. When it was my turn, I waffled for a bit, pretending I had already worked out what my talk was going to be about.
轮到我说话时,我有点含糊其辞,假装已经想好了自己将要在会上讨论的内容。