他不懂其中的利害。
He does not understand the gains and losses involved.
pros and cons; advantages and disadvantages; gains and losses
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.
他不懂其中的利害。
He does not understand the gains and losses involved.
利害关系搞清楚了吗?
Have the pros and cons been sorted out?