翻译：这项运动是水上运动，起源于美国，在美国现在很流行。

It's a water sport,first started in America,now it's very popular in America.

This movement is the aquatic sports, origins to US, now very is
popular in US

仅供参考，谢谢合作。。。。。。。。

This aquatic sport roots in the US. which is very popular right there.

The water sports which stems from the U.S.A is very popular in that country.

Originated from America,this kind of sports on water is very popular in America now.