Water scooters are water vehicles that look very much like motorcycles.

水上摩托是水上工具，它和摩托车很像。

Nowadays speedy colorful water scooters are gaining in popularity.

现在，高速多彩的水上摩托越来越受欢迎。

Without such regulations, tragedies involving water scooters are sure to multiply, which makes many beaches unsafe for recreation.

没有这些规定，水上摩托带来的惨剧将不断发生，这使许多海滩变得不安全。

In addition to the inherent operational hazards of water scooters, they are proven to be an environmental nuisance. Beach residents complain of the noise of the scooters.

除了固有的水上摩托车操作风险，它们还对环境造成了破坏。海岸居民抱怨它带来的噪音。