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

When you have a business meeting in the United States, come to the appointment on time.
当你在美国有商务会晤时，一定要按时赴约。
Do you want-that-magazine?
你想要那本杂志吗？
She likes to keep up with the latest fashion.
她喜欢赶时髦。
He has interviewed a lot of people for the job.
他已和许多应征这份工作的人面谈过了。
This cannot compare with that.
这个无法与那个相比。
At the moment, he is a bit worried about his English.
就在那时候，他有点担心他的英语。