?
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。

fiddling

英 / ˈfɪdlɪŋ /
美 / ˈfɪdlɪŋ /
adj. 琐碎的;繁琐的
v. “fiddle”的现在分词

1. Who's been fiddling with the TV again?
谁又在摆弄电视机了?
2. I've been fiddling about with this design for ages.
我不断地修改这个设计已经好长时间了。
3. He was fiddling with his keys while he talked to me.
和我谈话时他不停地摆弄钥匙。
4. She told Whistler that his portrait of her was finished and to stop fiddling with it.
她告诉惠斯勒他为她画的肖像已经完成了,不要再改来改去了。
5. It is the notion of fiddling that is the key.
摆弄(fiddling)的想法才是关键。