他退步了。
He has fallen back.
to do less well than before; to make a concession; setback
Every character draws itself, stroke by stroke. Then grab the brush: trace it yourself and hear the word when you finish.
Nice writing!
Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.
他退步了。
He has fallen back.
学习不能退步。
Studies must not slip.