【词汇讲解】
1.Competitive adj. 竞争的，比赛的
如：The banks are lending money at a competitive rate of interest.
银行竞相以低利率贷款。
It's getting very competitive in the car industry.
汽车工业方面的竞争日益加剧。
2.out-do vt. 超过，胜过
如：He has outdone all his rivals in skill.
他在技巧方面胜过所有的对手。
She outdid all her classmates.
她超过她的所有同班同学。
3.curtail vt. 缩减，削减，截短
如：John's father curtail his allowance.
约翰的父亲减少了他的零用钱。
Illness has curtailed her sporting activities.
她因病而减少了体育活动。
4.completive adj. 完成的