?
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。

campaigns
高中

美 / kæmˈpeɪnz /
n. 活动;竞选(campaign 的复数)
v. 参加战役;参加竞选(campaign 的第三人称单数形式)

1. They feared that the publicity surrounding him would detract from their own election campaigns.
他们担心围绕他的宣传会有损他们自已的竞选活动。
2. Voters are disillusioned with the mudslinging campaigns run by many candidates in recent years.
选民们对近几年很多候选人在竞选活动中互相诋毁深感失望。
3. They're able to carry out individually targeted campaigns to cheat people.
他们能够进行有针对性的活动来欺骗人们。
4. Armed with this knowledge, they're able to carry out individually targeted campaigns to cheat people.
他们用这些知识武装自己,能够进行单独的、有针对性的活动来欺骗人们。
5. Those are a few of the traits of successful science crowdfunding efforts that emerge from a recent study that examined nearly 400 campaigns.
这些是最近一项对近400项活动进行的研究中得出的成功的科学众筹活动的一些特征。