✔ 最佳答案
1. happy/sad
2. smart/stupid
3. hot/cold
4. meaningful/meaningless
5. interesting/boring
6. dry/wet
7. hard/soft
8. rich/poor
9. bright/dark
10. tasty/bland
11. win/lose
12. obey/disobey
13. lovely/scary
14. obedient/naughty
15. legal/illegal
16. quick/slow
17. big/small
18. careful/careless
19. young/old
20. friendly/unfriendly
21. antiquated/fashionable
22. tease/appreciate
23. rough/smooth
24. kind/mean
25. insert/delect
26. copy/paste
27. start/end
28. open/close
29. on/off
30. down/up