的意思 by the end of...

1. I will finish my homework by the end of today.

我将在今天结束之前完成我的作业。

2. The project should be completed by the end of the month.

这个项目应该在月底之前完成。

3. She plans to learn Spanish by the end of the year.

她计划在年底之前学会西班牙语。

4. We hope to arrive at the station by the end of the hour.

我们希望在一个小时内到达车站。

5. The construction will be finished by the end of next week.

施工将在下周结束之前完成。

6. He aims to save enough money by the end of the year.

他打算在年底之前存够钱。