##### 条件状语从句
- 条件状语从句
- 条件状语从句是表示主句前提或条件的[[副词性从句]], 由下列[[从属连词]]引导
| [[从属连词]] | | |
| -------------- | --- | ----------------------------------------------------------- |
| [[if]] | 如果 | If it rains, we will stay indoors. |
| [[provided]] | 如果 | Provided that you have the ticket, you can enter. |
| [[providing]] | 如果 | You can borrow my car providing that you return it on time. |
| [[supposing]] | 假如 | Supposing it rains, what will we do for the picnic? |
| [[assuming]] | 假如 | Assuming that he's still alive, how old would he be now? |
| [[unless]] | 除非 | I'll not go to the party unless he goes there too. |
| [[as long as]] | 只要 | As long as you keep on trying, you will surely succeed. |
| [[whether]] | 无论 | She will come to the party whether or not you invite her. |