回覆式的英文：
laid back

laid是什么意思：
v. lay的过去式和过去分词

The docture has laid the fears of the patient.
医生已经消除了病人的顾虑。

Gambling laid him in debt.
赌博使他负了债。

He laid to his work.
他努力工作。

They laid an ambush for George in the dark.
他们埋伏在暗处等着逮捕乔治。

The road was metalled, then asphalt was laid.
道路被铺上碎石子，然后再铺以沥青。

back是什么意思：
n. 后面，背面，反面；背，背部；靠背；后卫
v. 支持；后退，倒退；背书；下赌注于
adj. 背部的；后面的；过去的；拖欠的.
adv. 以前；向后地；来回地；上溯

Stand back to back!
背靠背站好！

They are on the back of the menu.
它们在菜单背面。

Our seats on the train were back to back.
我们在火车上的坐位是背靠背的。

It happened far back in the past.
这事发生在久远的过去。

the back of a Chinese robe or jacket
后襟