Fat Li accompanied me through the three years in the middle school, he's my best roomate and my upper bed brother.

胖子李陪着我度过了初中三年，他是我最好的室友，是我上铺的兄弟。

youdao

ACTION: If sleeping on your left side doesn't help, and heartburn and indigestion are still proving a problem, prop up the head of your bed slightly, so that the upper body is higher than the stomach.

支招：如果采用左侧侧卧睡，胃灼热和消化不良却仍是问题的话，那就稍稍抬高你的床头，这样你的上半身就会比胃部略高一些。

youdao

My bed is the upper one of that bunk.

我的床是那张双层床的上铺。

youdao

Grass beds declined by nearly a third in the upper bay, but the survey found the large Susquehanna Flats grass bed remained very dense and robust.

WSJ: Chesapeake Bay grasses decline again