留在家里的英文：
remain indoors

参考例句：

stay at home;Stay in
留在家里

I'll remain at home.
我将留在家里。

We are remaining at home.
我们留在家里

I'd like to stay at home.
我愿意留在家里。

She stayed at home to keep company with her younger sister.
她留在家里陪伴她妹妹。

I wish that you shall stay at home tonight.
我希望今晚你留在家里。

He remained home on the pretext of being sick.
他以生病为借口留在家里。

She stays at home to keep company with her younger sister.
她留在家里陪伴她妹妹。

Father said I was to stay at home with my sister.
爸爸说我和妹妹留在家里。

I would as soon stay at home as go.
我与其去，还不如留在家里。

remain是什么意思：
v. 剩下，余留；继续存在；留下，逗留；保持，仍是

Nobody wants to remain a beginner.
没有人愿意停留在新手级别。

The law should remain in force.
法律应当有效力。

Nothing remains but to draw the moral.
只要引出其中的教训就行了。

- Evacuate remaining ground staff.
-撤出地下室所有人

A tiny excavation may remain.
会留下一个小洞窟。

indoors是什么意思：
adv. 在室内

They kept the child indoors.
他们把小孩留在室内。

We have a lovely indoor cat, gizmo.
我们有一个可爱的室内猫，小玩意儿。

Now the weariness of indoors was upon him.
现在他已厌倦了待在室内。

If the weather is wet or cold choose an indoor activity.
如果碰上下雨天或是严寒天气，就选择一项室内活动。

You can use the flashlight when you take a photo indoors.
在室内拍照时可用闪光灯。