You can trust his word; he's been building for more than 20 years.

你可以相信他的话，20多年来他一直在搞建筑。

youdao

Because he has already been in textile business for more than 20 years.

原来他从事纺织生意已经20多年了。

youdao

Because he has already been in textile business for more than 20 years.

原来他从事纺织生意已经20多年了。

youdao