童心；稚气；童稚；孩子气
n. a property characteristic of a child
1. Do not turn their childish fight into our childish fight.
别把他们幼稚的争斗扯到我们幼稚的争斗上
2. I understand we're collaborating... It's childish.
我知道我们在合作 太孩子气了
3. Oh, don't be so childish. It's not as if she'll refuse.
别孩子气了 她又不会拒绝你
4. And just as childish as you were before when you called me a liar.
这就跟你之前 说我骗人一样幼稚
5. Cut it out with your childish high jinks.
别像熊孩子一样胡闹烦我们
6. This display was childish and costly, brother.
这出闹剧真是幼稚又浪费 哥哥
7. We don't need these childish necklaces to prove it.
我们不需要孩子气的项链来证明
8. And quite frankly, it's, uh, it's very childish.
说实话 你真是太幼稚了
9. It was a waste of time. I found it childish.
那简直是浪费时间 我觉得那很幼稚
10. You, my boy, are the childish hand of fate.
你 就是一双稚嫩的命运之手
以上参考资料就是本英汉词典详细汇总的单词childishness的翻译英语含义，如有错漏请向我们提供反馈意见。