三岁的英文翻译是：three years old.

例句：当他三岁的时候，他的村庄在战争中被烧毁了。

When he was three years old, his village was burnt in the war.

相关介绍

她儿子三岁了。

Her son is three years old.

三岁时我母亲就让我开始练钢琴了。

My mother started me off on the piano when I was three.

是吗？我可不是三岁的小孩子，你知道的。

Oh yeah? I wasn't born yesterday, you know.

我八岁的时候，我妹妹三岁。

When I was eight years old, my sister was three years old.

实际上，这只三岁的狗是个很好的“店主”。

Actually, the three-year-old dog is a good "shopkeeper".

在第一项研究中，三岁的孩子们观看了并排播放的两段视频。

In the first study, three-year-olds watch two videos shown side by side.