be behind 详细解释

be behind

延后, 落后

补充

be behindbe behind1.延迟,落后

例句

1. He was behind this morning.他今天上午迟到了。 2. Harry was behind on points at the end of round two.哈里在第二局结束时比分落后。 3. She is behind with her rent.她拖欠房租。 4. If winter comes, can spring be far behind?如果冬天来了,春天还会遥远吗? 5. What's behind her offer?她的提议的原因是什么?