How old are you? I am nineteen.

你多大了？我十九岁了。

Jane, how old are you?

简，你多大了？

How old are you now?

你现在多大了？

How old are you, my dear friend?

亲爱的朋友，你几岁了？

I'm nine. How old are you?

我九岁。你几岁了？

How old are you?

您多大岁数了？

How old are you, Miss Zhang?

张小姐，你多大了？

And how old are you, Sam?

那你多大了呢，萨姆？

How old are you, Miss Li?

李小姐，你多大了？

How old are you, anyway?

你多大了？

"How old are you?" the doctor asked.

医生问：“你多大了？”

Hello, Cat. How old are you?

你好，猫咪。你多大了？

Chinese: How old are you, please?

中国人：请问你多大了？

Mrs. Collins: How old are you now?

科林斯太太：你现在多大了？

How old are you, granny?

您多大年纪了，奶奶？

How old are you? I am twelve (years old).

你几岁？我十二岁。

How old are you, madam?

夫人，你多大年纪了？

You look very young. How old are you?

你看上去很年轻，你多大了？

You look very young. How old are you?

你看起来很年轻，你今年多少岁了？

"How old are you?" he asked word by word.

“你几岁啦？”他一字一顿地问道。