收拾 + Object / 收拾 + 一下
收拾 (shōushi) means "to tidy up," "to clean up," or "to put in order" and is used when organizing or straightening a space. It can also colloquially mean "to fix" or "to deal with" someone.
你先收拾一下房间,客人马上就到了。
Nǐ xiān shōushi yíxià fángjiān, kèrén mǎshàng jiù dào le.
Tidy up the room first — the guests will be here any minute.
吃完饭我来收拾桌子。
Chī wán fàn wǒ lái shōushi zhuōzi.
I'll clear the table after we finish eating.
她花了一个下午收拾行李,准备出发。
Tā huā le yí gè xiàwǔ shōushi xíngli, zhǔnbèi chūfā.
She spent the whole afternoon packing her luggage, getting ready to set off.