in the bed 和on the bed的区别：中文含义不同、用法不同。in the bed的中文含义为“在床上”，是有特定的时间；on the bed的中文含义为“在床上面”、“物品在床上”，一般是指物体放在床上或人在床上。

in the bed意为在床上。

例句：Pay no attention to that man in the bed.

请不要关注床上躺着的那个人。

Oh yeah, it's all caught up in the bed gears here.

没错，头发全都被床的齿轮卡住了。

I threw my bag in the bed and wrenched the door open.

我把包扔到拖斗里，猛地扯开门。

In the bed of the river there were pebbles and boulders,

河床里有鹅卵石和大圆石头，

He sat propped up in the bed by pillows.

他靠着枕头坐在床上。

You're gone for two minutes, you come back and find us in the big-boy bed.

你才出去两分钟，回来就发现我们躺在一起。

on the bed意为在床上;床上;在床上面;物品在床上。

例句：She laid the baby down gently on the bed.

她把婴儿轻轻地放在床上。

She lay on the bed, her arms and legs splayed out.

她四肢摊开躺在床上。

He set him on the bed and rubbed him down with a coarse towel

他让他躺到床上，用一条粗糙的毛巾给他擦干了全身。

Trembling with fear, he threw himself down on the bed and covered his head with the quilt.

他吓得发抖，趴在床上，用被子蒙住了头。

He sat on the bed, idly plucking the strings of his guitar.

他坐在床上，随意地拨着吉他的弦。

She climbed up on the bed next to the great man.

她爬到了父亲的床边。