1. Important=crucial a.至关紧要的(extremely important), significant (amount or effect large enough to be important)

　　2. Common=universal a.普遍的, ubiquitous adj.普遍存在的(if something is ubiquitous, it seems to be everywhere)

　　3. Abundant=ample (enough and usually extra), plentiful (enough for people's needs and wants)

　　4. Stick=adhere a.粘附, cling (hold on something tightly)

　　5. Neglect v.忽视=ignore. (Difference: neglect means someone has not paid enough attention to something; ignore means no attention.)

　　6. Near=adjacent (two things next to each other), adjoin (the same as adjacent)

　　7. Pursue=woo (man woos woman, old-fashioned), seek (if you seek sth, you try to obtain it. FORMAL)

　　8. Accurate=precise (precise is exact and accurate in all details), exact (correct in every detail)

　　9. Vague a.含糊的=obscure (unknown or known by only a few people)

　　10. Top=peak, summit

　　11. Competitor=rival, opponent (especially in sports and politics)

　　12. Blame n. /vt.责备，过失 =condemn (if you condemn something, you say it is very bad and unacceptable)

　　13. Opinon=perspective, standpoint (means looking at an event or situation in a particular way)

　　14. Fame=prestige (describe those who are admired), reputation

　　15. Build=erect (you can erect something as buildings, FORMAL), establish

　　16. Insult n. /vt. 侮辱，凌辱=humiliate (do something or say something which makes people feel ashamed or stupid)

　　17. Complain=grumble (complain something in a bad-tempered way)

　　18. Primary=radical (very important and great in degree), fundamental

　　19. Relieve=alleviate (alleviate means you make pain or sufferings less intense or severe)

　　20. Force=coerce sb into (coerce means you make someone do something s/he does not want to), compel