pack in

1. 停止

Why didn't you pack in immediately when you began to feel dizzy?

你开始感到头晕时为什么不立即停止?

pack into

1. 塞进; 挤进

They packed into the bus after much trouble.

他们费了好大劲才挤进公共汽车。

pack off

1. 送走

She packed her two daughters off to school and then went to market.

她先打发两个女儿上学去, 然后去市场。

pack up

1. 整理行装

Do you need me to help you pack up?

你需要我帮你整理行装吗?

2. 停止工作

It was time to pack up.

收工的时间到了。

send sb. packing

1. 撵走某人

The boss called him to the office and sent him packing.

老板把他叫到办公室, 叫他另谋生计。