It is just a week since we arrived here. 我们到这里才一个星期。
7. until (till)
I shall stay here until (till) I've completed my studies. 我要在这里待到学习结束为止。
8. as soon as
As soon as he got well, he went back to work. 他病一好就回去上班了。
9. once
Once he said that, I knew he was lying. 他一说这话我就知道他在撒谎。
二）引导原因状语从句的从属连词有：
1. because
He failed because he was too careless. 因为他太粗心，所以失败了。 2. as
As it was already rather dark, we decided to stop at the temple for the night. 因为已经相当晚了，我们决定在庙里待一夜。
3. since
Since (原因)you don't want to go, we won't force you to. 既然你不愿意去，我们也不勉强你。
4. now that
Now that you are all back, we'd better start the work right away. 你们既然都回来了，我们最好马上就开始工作。
5. considering (that)
They did the job quite well considering (that) they had no experience. 考虑到他们没有什么经验，这项工作他们已经干得不错了。
6. seeing that
Seeing that (Since) nobody was very enthusiastic about it, they decided to cancel the trip. 由于都没有很高的热情，他们决定取消这次旅行。
七）引导结果状语从句的从属连词有：
1. so...that
She was so moved that tears came to her eyes. 她感动得热泪盈眶。
2. such...that
It was such a boring speech that I fell asleep. 演讲枯燥乏味，听得我都睡着了。
三）引导条件状语从句的从属连词有： 1. if
If you can do it, so can I. 你要是能办到，我也能办到。
2. even if
We wouldn't lose heart even if we should fail ten times. 我们就是失败十次也不灰心。
3. unless
I won't go unless you want me to. 除非你要我去，否则我是不会去的。
4. in case
We'd better take our raincoats in case it should rain (rains). 我们最好把雨衣带着以防下雨。
5. provided /providing (that)
I'll come provided (providing) (that) you let me know in good time. 你要是及时通知我是会来的。
6. suppose/supposing (that)
Suppose (Supposing) (that) he won't agree, what shall we do? 假如他不同意，我们怎么办？
7. as (so) long as
You may use the room as long as you keep it clean. 只要保持清洁你可以用这个房间。
8. on condition (that)
I'll lend you the book on condition (that) you return it on Monday. 只要你能在星期一还我，这本书我就借给你。
四）引导让步状语从句的从属连词有：
并列连词和从属连词
