The Olympics will be good for tourism.

奥运会的召开将有利于旅游业的发展。

A: I'm looking forward to the Olympics!

A: 我期待着奥运会的召开!

B: So am I.

B: 我也是。

A: The Olympics will be good for business.

A: 奥运会的召开将有利于旅游业的发展。

B: Yes, and they'll be good for business, too. Especially for hotels and restaurants.

B: 是的。奥运会对商业发展也会有促进作用。尤其是对酒店和餐馆业。

A: You're right. We're going to expand production this year. We're going to make more maps, guidebooks and postcards.

A: 你说得对。我们今年将扩大生产规模。我们打算制作更多的地图、导游手册和明信片。

B: Good idea. You'll sell a lot.

B: 好主意，你们会有很大的销量。

Notes 注释

1. To predict¹ that something will have a beneficial² effect on something else, for example, the Olympics on tourism and business, you can say: The Olympics will be good for tourism. And they'll be good for business, too.
要预言某事物对其他事物具有有利的影响。例如：奥运会对旅游业和商业的影响。你可以说：奥运会的召开将有利于旅游业的发展。奥运会对商业发展也会有促进作用。