sit-in

Will they permit you to sit in on a few classes?

他们会同意你旁听几节课吗？

to sit in an easy chair

坐在安乐椅上

It's only in the bleachers where you have to sit in the sun.

只有在露天看台上才得坐在阳光下.

I shall sit in for you while you go to the shops.

你去商店时我会替你的.

to sit in an armchair

坐在扶手椅上

There is nowhere for us to sit in here.

这里没我们坐的地方啦!

Cadres should go deep among the masses, not just sit in their offices issuing orders.

干部要深入群众, 不要只是坐在办公室里发号施令.

Let's sit in the shade and keep cool.

我们坐到树荫下去凉爽凉爽 吧.

Sit in a relaxed upright posture.

保持放松、直立的坐姿。

People can sit in on meetings, even if it's not really in their subject area.

即使不在其研究专题范围之内，人们也可以列席会议。

You have no right to sit in judgement on her — you'd probably have done exactly the same thing if you'd been in her position.

你无权对她说长道短,你要是处于她的境况,也可能做出同样的事情来.

They live in 12 high-rise apartment buildings that sit in a desert of concrete.

他们居住的地方是坐落于一片钢筋水泥丛林中的12栋高层公寓楼。

They sit in separate seats.

他们都坐在各自的座位上.

This will enable the audience to sit in comfort while watching the shows.

这样能够让观众舒舒服服地坐着看表演。

Good listeners even sit in an open way: relaxed, arms loose.

善于倾听的人甚至坐姿也很坦荡端正：身体放松，双臂自然下垂。