该区域已经有十年无脊髓灰质炎。

The region is polio-free, and has been for ten years.

youdao

我们认识彼此已经有十年了。

We have already known each other for ten years.

youdao

我穿低腰裤已经有十年了。

I've been wearing my trousers really low for about 10 years.

youdao

We have got an extensive subway system and an extensive bus system that we have had for 60, 70 years.

我们有大规模的地铁系统和巴士系统，它们已经有差不多六七十年的历史了。

纽约的公共交通 - SpeakingMax英语口语达人

Many businesses that have been here for like 30, 40 years are being driven out.

很多在这儿已经有三四十年的商家都被挤走了。

纽约的负面变化 - SpeakingMax英语口语达人