?
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。

by now
高中

美 / baɪ naʊ /
na. 此刻已经

1. She'll have had the results by now.
她现在应该知道结果了。
2. Oughtn't the water to have boiled by now?
水现在该开了吧?
3. By now Murphy is Hollywood's top male comedy star.
现在墨菲已是好莱坞顶级男喜剧明星。
4. If he started out at nine, he ought to be here by now.
他如果九点出发,现在应该到这里了。
5. A bird had been locked in and was by now quite frantic.
一只鸟被关了起来,到现在它都非常狂躁。