这座城市的旅游资源没有好好开发利用，主要原因是政府的不作为。

The traveling resources of this city haven't been exploited due to the government's inertia.

（参考翻译：The city's tourism resources are underused largely because of its governmental inertia.

用词精当! underuse & govenmental

或 The city's tourism resources are underused largely out of its governmental inertia.

或 Had it not been for the bureaucratic inertia, this city's tourism resources would be better  exploited.）

场景:想要实现我的目标，就要克服惰性。

造句:To realize my goals, I have to overcome inertia.