?
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。

emceed

v. (为……)当主持人(emcee 的过去式和过去分词)

1. That first night I emceed I was absolutely terrified.
第一次担任司仪的那个晚上,我真是怕死了。
2. Kevin Spacey and Sharon Stone emceed the ceremony.
凯文·史派西和莎朗·斯通主持颁奖典礼。
3. She regularly appears at Dior events and emceed the label's 60th birthday bash last year.
她定期出现在迪奥的各类活动上,并且去年还主持了迪奥品牌创立60周年的庆典活动。
4. "He took the shoes off his feet, signed them and walked to the locker room in his socks, " said TV analyst Stu Lantz, who emceed the raffle.
当时他脱下鞋子,并在捐款单上签字,然后就到更衣室去穿袜子了。