by this

• 这时

by this的用法和样例：

例句

1. At this moment she noticed the secretary coming in.
   这时她注意到书记走了进来。
2. By this time he realized that Tom was not with him.
   到这时他才意识到汤姆没和他在一起。

词汇搭配

• by this time 到这时
• by this token 照这样看来