gulf

我们沿着海湾向西旅行。

We traveled west along the ___gulf.

富人和穷人之间的鸿沟正在扩大。

There is a growing ___gulf between the rich and the poor.

墨西哥湾温暖的海水吸引了许多游客。

The warm waters of the ___Gulf of Mexico attract many tourists.