Pillow lifts are mains or battery powered and rest on top of the mattress and under the pillow to lift you to a reclined or sitting position in bed.

枕头升降机电源或电池供电和休息的床垫枕头下的顶部和解除您一趄，坐在床上的地位。

youdao

I want you to make sure that she's kept in a reclined position, and that a continuous watch is kept on her I. V.

我希望你们能保证她始终处于后仰姿势，并连续观察她的静脉输液管。

youdao

Not so much that your elbows are on your knees, but enough so you aren't reclined back on your chair.

把手肘撑在膝盖上，正正好好地能让你不倒回你的椅子，但也不要老是撑着。

youdao