You don't have to do anything—just lie back and enjoy the ride.

你什么事也不必做—只管悠闲享受乘车旅行的乐趣好啦。

《牛津词典》

She refused to just lie in bed.

她拒绝只是躺在床上。

youdao

I just lie down, the telephone rang.

我刚要躺下，电话铃就响了。

youdao

Yet strong emotions lie just beneath the surface.

VOA: standard.2009.10.07

Anywhere where I could just lie down and take a rest?

有我可以躺下休息会儿的地方吗？

so that 实战 - SpeakingMax英语口语达人

Benny Avni asked himself if he should just lie down and stop waiting for Nava.

NEWYORKER: Waiting

For a while I just lie there and let all the little moments fly round in my head.

NEWYORKER: Natalie

They want you to learn something, not just lie by that gargantuan pool.

FORBES: Escapes