wealthy可数吗

　　In wealthy societies, the logic often reverses.

　　在富裕的社会里，这种逻辑往往是颠倒过来的。

　　Offering preferential treatment to wealthy countries.

　　向富裕国家提供优惠待遇。

　　Once upon a time, a wealthy old man lived alone in a big house.

　　从前，一位富有的老人独自住在一所大房子里。