?
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。

fiddle around

美 / ˈfɪdl əˈraʊnd /
v. 虚度年华;鬼混

第三人称单数:fiddles around现在分词:fiddling around过去式:fiddled around

1. I did have to fiddle around with my set-up.
的确我要在设置上花些功夫掌握。
2. When you are immersed in a virtual game using a head-mounted 3d display, you cannot just take it off to fiddle around with control buttons.
当你通过头戴式3d显示设备沉浸在一款虚拟的游戏中的时候,你需要不停地控制按键,不能够把它摘下来。
3. Yes, you probably could fiddle around with seeking and writing directly on disk, but what if something caused the file to change on disk while you were doing that?
是的,你可能可以摆弄寻求和直接写在磁盘上,但如果有什么引起的文件更改磁盘上的你这样做吗?
4. Ever have friends over who go on your PC and fiddle about with your Settings and move your files around?
曾经拥有操作你的计算机并且搞乱你的计算机设置同时到处移动你的文件的朋友吗?
5. Do not fiddle the TV around, you are gonna break it.
不要玩电视机。你会弄坏的。