他掩饰不住内心的喜悦。
He could not hide his inner joy.
to cover up; to conceal; to mask
Every character draws itself, stroke by stroke. Then grab the brush: trace it yourself and hear the word when you finish.
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Chinese words snap together like bricks. Every word below shares a character with this one, so you are already halfway to knowing it.
他掩饰不住内心的喜悦。
He could not hide his inner joy.
你为什么掩饰错误?
Why do you cover up your mistakes?