How old are you? I'm ten years old.

你几岁了？我十岁了。

youdao

I play the piano when I'm ten years old.

我十岁时开始弹钢琴。

youdao

I'm ten years old.

我十岁了。

youdao

Hello, /My name's Jelf. /I'm ten years old.

你好，我的名字是杰尔夫。我十岁了。

youdao

I'm ten years old. Let me tell you about my family.

我十岁了。我向讲述一下我的家庭。

youdao

I am ten years old today, I'm very happy today.

我现在十岁，我今天很开心。

youdao

I am ten years old today, I'm very happy today.

我现在十岁，我今天很开心。

youdao