任性
[rènxìng]〈形〉 wilful; self-willed; wayward; headstrong
wilful; self-willed; wayward; headstrong
任性哭闹
cry with abandon; go into a crying tantrum
任性的孩子
perverse/unruly/headstrong child
任性的行为
headstrong action
有权不得任性。
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