by this means 通过这种方式
by this method 通过这种方法
by this action 通过此行为
by this standard 按此标准
by this token 因此；由此看来
1. By this, we can solve the problem more efficiently.
通过这样做，我们可以更高效地解决问题。
2. She improved her English, and by this she got a better job.
她提高了英语水平，因此获得了更好的工作。
3. By this method, students can understand grammar more easily.
通过这种方法，学生可以更容易理解语法。
4. He saved money, and by this he was able to travel abroad.
他存了钱，因此能够出国旅行。
A: We need a better way to finish the project.
A：我们需要更好的方法来完成这个项目。
B: By this, we can improve our efficiency.
B：通过这样做，我们可以提高效率。
1) 通过某种方式或手段达到结果
2) 用来说明因果关系中的“因此”含义
3) 表示依据前文所述的方法或行为
1. 通过这种方式；借此
e.g.By this, we can reduce errors.
借此，我们可以减少错误。
2. 因此；由此
e.g.He worked hard and by this achieved success.
他努力工作，因此取得成功。
prepositional phrase
1. Used to indicate the means or method through which something is achieved, or to express a result based on a previous action.
Synonym: thereby, thus, hence