It's two years since we arrived here.

我们到这儿两年了。

youdao

It is just a week since we arrived here.

我们到这儿仅一个星期。

youdao

It's about six months since we arrived here.

我们到这里大约有六个月。

youdao

All of that has been in the background since we arrived in Guildford.

BBC: Catrina Nicholas column

Since we last arrived in your home in June, we've gone up in size by 117 percent, the better to show off our new design (the work of creative director Sue Llewellyn) and our enhanced production values, in particular the dramatic increase in original photography.

FORBES: Curtain Up

Since the moment we arrived, the people of this nation have graciously shown my family the warmth and generosity of the Brazilian spirit.

WHITEHOUSE: President Obama Speaks to the People of Brazil