他学得很吃力。
He finds it hard to learn.
to entail strenuous effort; to toil at a task; strenuous
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.
他学得很吃力。
He finds it hard to learn.
这活干起来不吃力。
This job is not strenuous.