I live in Sydney. It's a beautiful place to live in.

我住在悉尼。那是一个美丽的地方。

youdao

I also had a friend who studied as an international student at, in Sydney and he told me it's quite expensive for international students to live there.

我有个朋友也在悉尼留过学，他告诉我说留学生在悉尼的生活开销非常贵。

youdao