提示：把东西分成三类会有帮助：保留、另放和丢弃。

Tip: It's very helpful to set up three piles: keep, re-locate, and toss.

youdao

提示：把东西分成三类会有帮助：保留、另放和丢弃。

Tip: It's very helpful to set up three piles: keep, re-locate, and toss.

youdao