adj.孩子氣的；幼稚的

She clapped her hands in childish glee. 她孩子氣地高興地拍著手。

They derided his efforts as childish. 他們嘲笑他的做法很幼稚。

It is childish to run into danger for nothing. 白白地去冒危險是幼稚的。

I've had enough of her childish stunts. 她那些幼稚的愚蠢行為我受夠了。

n.幼稚；孩子氣

adv.天真地；幼小地