我十五岁了。

I'm fifteen (years old).

youdao

我五十五岁了。

I'm fifty-five.

youdao

我想我们应当让她独自去度假。(要知道)她毕竟已经十五岁了，不再是小孩子了。

I think we should let her go on holiday alone. she is fifteen; she's not a child any more.

youdao

我的妈妈，她今年三十五岁了，她很漂亮。

My mother, she is thirty-five years old this year, she is very beautiful.

youdao

我想她十五岁了。

I think she is fifteen.

youdao

我七十五岁了，虽然自己还不觉得老，可这并有没让我显得年轻。

I am only seventy-five and I don't look a day younger.

youdao

当然。我是大男人。我才不在乎年龄呢。我五十五岁了。

Sure. I'm a man. I don't care about age. I'm fifty-five.

youdao

明天我就是五十五岁了，不是吗？

I'll be 55 tomorrow, won 't I?

youdao

明天我就是五十五岁了，不是吗？

I'll be 55 tomorrow, won 't I?

youdao