It's under the bridge

桥下面───Under the bridge;在───stay

The supports under the bridge were starting to bend.───桥下的支柱开始弯曲。

These are the people who travel under the bridge instead of on it.───这些人是在桥下而不是在桥上通行的。

He was relieved his time in jail was over and regarded it as water under the bridge.───他对自己的刑期已满而感到如释重负，把那视为桥下之水过往之事而不再挂怀。

When he looked up and looked under the bridge in the distance, that piece of wheat field from time to time flashed a cluster of pale fire.───这时他抬头望了一下桥下的远处，那一片麦场上不时闪现出一簇淡淡的火光。

Someone fell out of the passenger side and scrambled under the bridge and crawled into a ball . . . just hoping for survival, I suppose.───有些人从桥上掉下来之后爬到桥下缩成一团，我想他们只是想活下去。

Please do not worry about it any more. It is all water under the bridge.───请不要再担心这件事了，都过去了。

The supports under the bridge were starting to bend.

However, this is water under the bridge.

There were a pair of winos sleeping under the bridge.

To some extent, that is water under the bridge.

To avoid my friend,I dodged under the bridge.