verb · to peel or flake off, typically referring to surface coatings like paint or wallpaper

墙上的旧油漆已经开始脱皮了。

to go through a painful, exhausting, or difficult ordeal

这次艰苦的军训真让我脱了一层皮。

verb · to shed skin or an outer layer, as insects, snakes, or other animals do during growth

这种蛇每年都要脱皮几次。

verb · to have skin peel off due to sunburn, blisters, or hard physical labor

他的肩膀因为晒伤而严重脱皮。