| 之前是在上海吗 🇨🇳 | 🇬🇧 Was it in Shanghai before | ⏯ |
| 是的呢，安装前检查过了 🇨🇳 | 🇬🇧 Yes, it was checked before installation | ⏯ |
| 这天儿真冷，前天还下冰雹 🇨🇳 | 🇬🇧 It was so cold that it was the day before yesterday | ⏯ |
| 那是之前的事 🇨🇳 | 🇬🇧 That was before | ⏯ |
| 前有 🇨🇳 | 🇬🇧 Before there was | ⏯ |
| 之前也是在这个学校划的雪吗 🇨🇳 | 🇬🇧 Was it snow in this school before | ⏯ |
| 制热 🇨🇳 | 🇬🇧 Heating | ⏯ |
| 暖气 🇨🇳 | 🇬🇧 Heating | ⏯ |
| 加热 🇨🇳 | 🇬🇧 Heating | ⏯ |
| 加热 🇨🇳 | 🇬🇧 heating | ⏯ |
| 加热 🇨🇳 | 🇬🇧 Heating | ⏯ |
| 取暖 🇨🇳 | 🇬🇧 Heating | ⏯ |
| 在开始前我以为这很简单 🇨🇳 | 🇬🇧 Before I started, I thought it was easy | ⏯ |
| 我之前零售就是 🇨🇳 | 🇬🇧 I was retailing before | ⏯ |
| 好一会儿，他才说的，这是下策 🇨🇳 | 🇬🇧 It was a while before he said it, and that was the next step | ⏯ |
| 是我弟弟拍的，但是你还没回复时已卖了 🇨🇳 | 🇬🇧 It was taken by my brother, but it was sold before you could reply | ⏯ |
| There is a box. Which kind of fruit was in it before 🇨🇳 | 🇬🇧 There is a box. Who Kind of fruit was in it before | ⏯ |
| 产品我们在发出前检查过 🇨🇳 | 🇬🇧 The product we checked before it was sent out | ⏯ |
| 你以前是什么工作 🇨🇳 | 🇬🇧 What was your job before | ⏯ |