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Be bound to
 

be bound to /baund/

注定，必然，一定要，不得不
 

This phrase refers to an immutable fact.

这个短语用来形容一种不可改变的事实。
 

I knew that this kind of thing was bound to happen.

我早就知道这种事情注定会发生。
 

If she works hard these days, she will be bound to succeed.

如果最近她努力工作，她一定会成功的。