inconvenient adj. 不方便的,不便利的 inconvenience; convenience 2. perseverance n. 毅力,持之以恒 persevere;perseverant 3. equal v.等同于 equally; equality 4. genius n.天才 5. proverb n. 谚语 6. pyramid n.金字塔 7. eagle n.鹰 8. snail n.蜗牛 9. concentration n. 注意力;专注力 concentrate on/focus on 10. in hand 在手头 11. skater n.滑冰者 skate 12. cultivation n.培养 cultivate; culture; cultural; agriculture 13. strengthen v.加强 strong ;strength /long; length; lengthen 14. occasion n.场合 occasional; occasionally/ once in a while 15. mild adj. 温和的 16. pitiless adj. 无情的 pity; what a pity! 17. cowardice n. 懦弱;胆小 coward懦夫 18. optimistic adj. 乐观的optimist;optimism; pessimist; pessimism pessimistic 19. mirror n.镜子 v. 反映 20. frown v. 皱眉头 frown on/upon 21. in return 作为报答 22. inner sunshine 内心的阳光 23. contact v. 接触;联系 24. unworthy adj. 不值得的 worth;worthy; worthwhile 25. courteous adj. 有礼貌的 26. respectful adj. 尊重的 respect;respected; resptable;respective 27. companion n.陪伴 company; accompany 28. indeed adv.确实 29. courtesy n.礼貌礼仪 30. endurable adj. 可以忍受的 endure