英语翻译:重庆是中国西部的一个重要城市,它以"山城"著称,越来越多的游客前来观光

Chongqing city is located in the west of China, which is famous for its green hills,attracting more and more travellers.
这个翻译不是唯一的，当然可以用其他句子翻译，也可以用小分局。在此，我只示范一个长句。

Chongqing is China's western region of an important city, it "mountain city" with more and more tourists.
准确哦！！！

Chongqing, an important city located in west of china,is famous as "hill town",and more and more visitors come here to share its beautiful sight.

Chongqing, an important city located in the west of China, is called "mountain city" and attack more and more vistitors.