| 副 in advance; beforehand: |
| | 预先感谢 thank sb. in anticipation |
| | 预先装配的 pre-assembled; prefabricated |
| | 预先并不知道 have no prior knowledge (of) |
| | 预先布置 prearrange |
| | 预先付款 anticipated payment; pay in advance |
| | 预先核准 prior approval |
| | 预先加压 【冶】 precharging |
| | 预先警告 forewarn |
| | 预先声明 state explicitly beforehand |
| | 预先通知 notify in advance; previous notice; warning |