a lot of resources 資源 (具體的資源可數 / 當概念的資源不可數)
resource 泛指資源的概念不可數, 具體的資源或可使用的資源可數
Water is an essential resource.
Education is a valuable resource.
We have a lot of resources available.
The company has limited financial resources.
Natural resources are important for economic growth.