1. at all, after all
　　at all根本，全然, after all到底，畢竟 After all he is a child.
　　2. tall, high
　　tall常指人或動物，high常指物體 He is tall.
　　3. fast, quickly
　　fast側(cè)重于指人或物體具有運動速度快的特點，quickly側(cè)重指某事完成或發(fā)生的快 run fast, answer the question quickly
　　4. high, highly
　　high具體的高，highly抽象的高，高度的 think highly of
　　5. healthy, healthful
　　healthy健康的，健壯的，healthful有益于健康的 healthful exercise
　　6. sleeping, asleep, sleepy
　　sleeping正在睡覺，asleep睡著，熟睡，只能做表語，sleepy困的，有睡意的 a sleeping baby The baby is asleep. I'm sleepy.
　　7. gold, golden
　　gold指真金制品，golden指金色的，但金魚用gold fish a gold ring
　　8. most, mostly
　　most用于表感受的肯定句中，相當(dāng)于very，當(dāng)大部分，大多數(shù)解時是形容詞或名詞，mostly大部分,是副詞 most people, the people are mostly…
　　9. just, very
　　just表強調(diào)時是副詞，作狀語，very表強調(diào)時是形容詞，用作定語 the very man, just the man
　　10. wide, broad
　　wide側(cè)重于一邊到另一邊的距離，broad側(cè)重于幅面的寬廣broad shoulders
　　11. real, true
　　real真的，真實的，指的是事實上存在而不是想象的，true真的，真正的，指的是事實和實際情況相符合 real gold, a true story
　　12. respectful, respectable
　　respectful尊敬，有禮貌，respectable可敬的，值得尊敬的 be respectful to the aged
　　13. outwards, outward
　　二者均可用作副詞，表示向外，外面，outward還可用作形容詞 an outward voyage
　　14. 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 a pleasant trip The trip is pleasing.
　　15. understanding, understandable
　　understanding明白事理的，能體諒的，understandable 可理解的，能夠懂的 an understanding girl, an understandable mistake
　　16. close, closely
　　close接近，靠近，closely緊緊地，緊密地 closely connected, stand close
　　17. ill, sick
　　ill做表語，sick定，表均可 a sick boy
　　18. good, well
　　good形容詞，well副詞，但指身體狀況是形容詞 He is well again.

19. quiet, silent, still
　　quiet安靜的，可以發(fā)出小的聲音，silent不發(fā)出聲音，但可以動，still完全不動，完全無聲響 He stand there still. 他站在那兒，一動不動，也不說話。
　　20. hard, hardly
　　hard努力，hardly幾乎不 work hard I can hardly believe it.
　　21. able, capable
　　able與不定式to do連用，capable與of連用 He is capable of doing…
　　22. almost, nearly
　　二者均為"幾乎,差不多" 和否定詞連用用almost almost nobody
　　23. late, lately
　　late遲，晚，lately最近，近來 I haven't seen him lately.
　　24. living, alive, live, lively
　　living, alive, live均為活著的，living定表均可，alive定表均可，定語后置，live只能做定語，lively意為活波的 all the living people=all the people alive
　　25. excited, exciting
　　excited使人興奮的，exciting令人興奮的 I'm excited. The news is exciting.
　　26. deep, deeply
　　deep具體的深，deeply抽象的深，深深地 deeply moved, dig deep
　　27. aloud, loud
　　aloud出聲地，loud大聲地 read aloud(出聲地讀)
　　28. worth, worthy
　　二者均為值得，worth后接doing，worthy后接to be done, of being done
　　It is worth visiting. = It's worthy to be visited. = It's worthy of being visited.
　　29. bad, badly
　　bad形容詞，badly副詞，不好，但與need, want, require連用為"很，非常" go bad I need the book badly.
　　30. before long, long before
　　before long不久以后，long before很久以前 not long before = before long