英语单词辨析(100分高分悬赏,有好的再追加分)答:二者均可用作副词,表示向外,外面,outward还可用作形容词 an outward voyage84. pleasant, pleased, pleasing pleasant常用作定语,pleased, pleasing常用作表语,pleased主语常为人,pleasing主语常为物 a pleasant trip The trip is pleasing.85. understanding, understandable understanding明白事理的,能体谅的,understandable...