Lie on your back on a flat surface, keeping your legs straight.

仰面，双腿伸直。

Never lie flat on the ground.

切勿在地上。

Kym, I need you to lie flat.

Kym 需要着。

The straw laid across the stream.

稻草在小溪上。

Can you lie flat in bed?

能在床上吗？

The tortured Death Eater lay flat upon the ground, gasping.

受刑的食死徒在地上，喘着粗气。

She is lying down and listening to her favorite song.

录像中的她着听自己喜欢的音乐。

Dr. Bailey, I need you to turn on your back. I need you to push.

Bailey 医生，我需要下来。我需要用力。

Somehow, Francis had slipped, and now lay flat on the sidewalk.

不知怎么地，弗西滑倒了，在了人行道上。

We're going to come through all the way to a nice flat back position. So come onto your back.

我们要全过一遍 回到姿势 下。

After fifteen minutes, Alan stopped, lay flat in the heather, and turned to me. 15

分钟后，艾伦停下来，在草丛里，对我转过身来。

For the image to be as clear as possible, the patient has to lie perfectly still.

而为了成像尽可能清晰, 病人必须要完全静止的。

After fifteen minutes, Alan stopped, lay flat in the heather, and turned to me.

15分钟后，艾伦停下来，在草丛里，对我转过身来。

When she put him down on the table, he immediately fell flat on his back and lay still.

她把国王放到了桌面上。他马上仰面，一动不动。

The circle of huge rocks stands in southern England. Its so-called altar stone lies flat in the center.

这个由巨大岩石组成的圆圈矗立在英格兰南部。其所谓的祭坛石在中央。

So 'lie' means be horizontal here, be in a resting position and the past form is lay.

所以 lie 在这里的意思是，处于休息的姿势，过去式是 lay。

I rolled back over and unbuttoned my jeans, yanking them off awkwardly as I tried to stay horizontal.

我又翻过身来，拉开牛仔裤的拉连，着很不雅观地把裤子脱掉。

The dead man lay straight upon his back.

死者仰面着。

Another maneuver, is when a person lies flat on their back facing upwards, and has their neck supported and flexed.

另一个策略是，是当一个人靠背，面部朝上，以颈部为支点，弯曲头部。

In this test, a person lays down on their back, and the examiner lifts each leg with the knee straight.

嘱患者，体检医生在膝盖不弯曲的情况下分别抬起每条腿。