?
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。

once and for all
高中

ph. 一劳永逸地

1. I need to have it out with her once and for all.
我有必要跟她公开彻底地把话说清楚。
2. This was payback time. I've proved once and for all I can become champion.
这是回报之时。我已经一劳永逸地证明我能成为冠军。
3. All that was needed was one final push, and the enemy would be vanquished once and for all.
只需要最后一次挺进,敌军就将被彻底击败。
4. You are the key to your own happiness, so go ahead, unlock it once and for all.
你是自己快乐的钥匙,因此,往前走,一劳永逸地打开它。
5. We need to settle this once and for all.
我们需要把这事一次解决。