satisfied a customer满意的顾客 ,He isn't with the result 对结果不满意 (一般人作主语）
satisfactory a answer [excuse] 令人满意的答覆 辩解] 一般物作为主语,跟satisfied 不同
（satisfactorily令人满意地,）The problem was solved satisfactorily .问题圆满地解决了.
satisfaction 名词,满足,express one's at [with] the result对结果表示满意