我儿子小时候特别顽皮。 我兒子小時候特別頑皮。 我兒子小時候特別頑皮。

My son was especially naughty when he was little.

Simplified
我儿子小时候特别顽皮。
Traditional (Taiwan)
我兒子小時候特別頑皮。
Pinyin
Wǒ érzi xiǎoshíhou tèbié wánpí.
Bopomofo
ㄨㄛˇ ㄦˊ ˙ㄗ ㄒㄧㄠˇ ㄕˊ ˙ㄏㄡ ㄊㄜˋ ㄅㄧㄝˊ ㄨㄢˊ ㄆㄧˊ。

Written with HSK 7-9 vocabulary, at CEFR level C1.

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