世界上有许多不同的文化和语言。

There are many different cultures and languages in the ___world.

他对东方世界的历史非常感兴趣。

He is very interested in the history of the Eastern ___world.

全世界都在关注气候变化问题。

The ___world is paying attention to climate change issues.

她在时尚界很有影响力。

She has great influence in the ___world of fashion.

这个新发现解决了我们一大堆问题。

This new discovery solves a ___world of problems for us.