as long as 英[æz lɔŋ æz] 美[æz lɔŋ æz]
[释义] 只要; 如果; 既然; 由于;
1 . 表示时间,意思是“达……之久”。例如:
You can keep the book as long as you like .
During the holidays , I like to stay in the countryside as long as I can .
2 . 表示条件,意思是“只要”。引导条件状语从句,例如:
As long as you tell truth , I”ll try to help you .
You may take this book away so long as you return it on time .
3 . 表示原因,意思是“既然,由于,因为”。引导原因状语从句,例如:
So long as the weather is changeable these days , we”d better get in wheat in time .
So long as you are going to town tomorrow , you can do something for me .
4.另外,as long as 还可以用于比较级as…as的句型中,表示像......一样长,如:
My arms are as long as yours.
You can go out, as long as you promise to be back before 11 o'clock.
你可以出去,只要你答应在11点以前回来.
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