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

Since English is not your native tongue.
因为英语不是你的母语。
If she could help you, she would help you.
如果她能帮你的话，她会帮你的。
I'm sick and tired of having to take care of your brother just because he refuses to go out and find a job.
只是因为你弟弟不肯出去找工作就得我来照顾他，这真让我烦透了。
So I appreciate your making time in your schedules to attend today.
因此非常感谢你们今天能够抽出时间来参加这次会议。
The fog disrupted airline schedules.
这场大雾扰乱了航空公司的时刻表。
Have you ever seen anyone so fond of dancing.
你见过有谁爱跳舞吗？