Osaka is a very big city.

大阪是一个很大的城市。

Riyadh is a very big city.

利雅得是一个非常大的城市。

Beijing is a very big city.

北京是一个非常大的城市。

Shanghai is a very big city.

上海是一个非常大的城市。

She lives in a very big city.

她住在一个非常大的城市。

But today it's a very big city.

但今天它是一个非常大的城市。

My little sister lives in a very big city in America.

我的妹妹住在美国的一个很大的城市里.