How old is your son now?

现在你儿子有多大？

《柯林斯英汉双解大词典》

How old is your brother?

你弟弟多大？

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How old is your mother?

您母亲多大岁数了？

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How old is your niece?

你的侄女多大了？

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How old is your son?

你的儿子有多大？

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How old is your daughter?

你女儿多大了？

《新英汉大辞典》

How old is your child?

你的孩子多大了？

《新英汉大辞典》

How old is your little brother?

你小弟弟多大了？

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Doctor : How old is your child?

医生：您孩子多大了？

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How old is your grandfather?

你的爷爷多大岁数了？

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I: · How old is your father?

I：你爸爸多大年纪了？

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How old is your little girl?

你的小女儿几岁？

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How old is your girl friend?

你的女朋友多大了？

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How old is your best friend?

你的最好的朋友的年龄是多少？

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Oh, good, How old is your niece?

那好啊，你侄女多大了？

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How old is your grandmother?

你的祖母多大年龄了？

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How old is your headmaster?

你们的校长多大岁数了？

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How old is your boyfriend?

你的男朋友多大了？

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How old is your character?

你的角色几多岁？

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How old is your teacher?

你们的老师多大岁数了？

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Jack Chen: How old is your brother?

陈杰克：你哥哥多大了？

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How old is your friend? She's eleven.

你的朋友几岁了？她十一岁。

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How old is your laptop?

您的笔记本用了多少年？

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How old is your friend?

你的朋友多大了？

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How old is your uncle?

你的舅舅多大岁数了？

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How old is your phone?

您的手机买了多久了？

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How old is your tutor?

你的家教多大岁数了？

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How old is your aunt?

你的阿姨多大岁数了？

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How old is your aunt?

你的阿姨多大岁数了？

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