81. real, true  

real 真的,真實(shí)的,指的是事實(shí)上存在而不是想象的,例:real gold
true 真的,真正的,指的是事實(shí)和實(shí)際情況相符合,例:a true story

82. respectful, respectable  

respectful 尊敬,有禮貌,例:be respectful to the aged
respectable 可敬的,值得尊敬的。

83. outwards, outward  

二者均可用作副詞,表示向外,外面;
outward 還可用作形容詞,例:an outward voyage

84. pleasant, pleased, pleasing  

pleasant 常用作定語;
pleased, pleasing 常用作表語;
pleased 主語常為人,pleasing 主語常為物,例:a pleasant trip; The trip is pleasing.

85. understanding, understandable  

understanding 明白事理的,能體諒的,例:an understanding girl
understandable 可理解的,能夠懂的,例:an understandable mistake