each person

• 膳食由各人自理。

  Everyone will sort their own meals out.

• 可以由各人自己决定。

  Each person can decide for themselves.

• 各人回各人的家。

  Everyone returns to their own home.

• 咱们各人走各人的，我可要到图书馆去。

  We can all go our separate ways – I'll go to the library.

• 各人有各人的爱好。

  Everyone has their own interests.