用作定语
▲~+n.
Some planets run at incredible speed.某些星球以难以置信的速度运行着。
It's an incredible method.这是个不可思议的方法。
She has an incredible house!她有一栋极美的房子!
用作表语
▲S+be+~
The plot of this book is incredible.这本书的情节不可信。
▲It is/was+~+that-clause
It is incredible that he will return today.他今天不见得会回来。
用作宾语补足语
▲S+V+O+~
Do you think the news incredible?你认为这个消息可靠吗?