他从业二十年了。
He has been in this trade for twenty years.
to practice (a trade)
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.
他从业二十年了。
He has been in this trade for twenty years.
这些从业人员很辛苦。
These workers have a hard job.