复数：loops 复数：looped 复数：looped 复数：looping 复数：loops
1 . I think that the vice president was in the loop .
2 . These activists don't want to feel out of the loop .
3 . The road went in a huge loop around the lake.
4 . Loop the rope around the pole.
5 . Loop the curtains up.
2.The news of their marriage threw me for a loop.
3.I don't believe this climactic sequence doesn't knock you for a loop.
4.Wouldn't that knock the boys for a loop?
5.The whole economy was thrown for a loop.
6.It must have knocked him for a loop,but he asked.