1. I'll just knock together a quick meal for us tonight.
- 我今晚就给我们简单搭一顿饭。

2. He managed to knock together a makeshift shelter before the storm hit.
- 他在暴风雨来临之前设法搭建起了一个临时庇护所。

3. The students knocked together a last-minute presentation for the class.
- 学生们匆忙凑集在一起为班上做了一个临时演讲。

4. She quickly knocked together a plan to solve the problem.
- 她迅速拟定了一个解决问题的计划。

5. The carpenter knocked together a simple bookshelf for the living room.
- 木匠为客厅做了一个简单的书架。

6. Let's knock together a few ideas and see what we come up with.
- 让我们一起凑几个想法，看看能得到什么结果。