n.幼稚;孩子氣
I was annoyed at the childishness of her remark. 她孩子氣的話(huà)語(yǔ)令我惱火。
Her face is very beautiful in its sweet and innocent childishness. 她的臉很美,充滿(mǎn)了可愛(ài)的天真與孩子氣。