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How to group Chinese characters with smiles?

1, laugh [da ·Xi· ao] and laugh.

2. Laugh at [cháo xiào] and satirize others.

3. Sneer [lě ng xi ao], scorn, dissatisfaction, or angry laughter.

4, grinned [ji ā nxiao] smiled cunningly.

5. Joke [Xiaohua] can make people laugh.

6. Laugh in secret, you can't find it.