It is OK to ask children how old they are.
问小孩多大了是可以的。
疯狂英语精华演讲卡 敏感的话题（一）

📚 句中词汇解析

从本句中提取的重要词汇

children ['tʃɪldrən] 词频1
n. 孩子们(child的复数);儿童;膝下;孥;
"Children must learn socially acceptable behaviour."
儿童必须学会社会上认可的行为举止。
近义：kids, bambini, bambinos, offspring, progeny, scions 反义：parentage

📚 更多「疯狂英语精华演讲卡」例句

I understood everything the minute I saw her face.
我一看见她的面孔，就明白了一切。
Cindy's sister will arrive in eight days.
辛迪的姐姐八天后将到。
It's hard to say.
很难说。
The doctor did not reveal to him his hopeless condition.
医生没有向他透露说他的病已经没治了。
We need skilled electricians.
我们需要有技术的电工。
Therefore, having a basic knowledge of business.
因此，懂得一些商务和贸易的英语术语。