declare [dɪˈkleə(r)] vt. 声明;断言

　　The government has declared a state of emergency(紧急状态).

　　Germany declared war on France on 1 August 1914.

　　He declared that he was in love with her.

　　declare for 声明支持

　　declare against 声明反对

　　decline [dɪˈklaɪn] v. 减少,下降,衰退,谢绝

　　The number of tourists declined by 10%.

　　Her health was declining rapidly.

　　I offered to give them a lift but they declined with thanks.

　　decorate [ˈdekəreɪt] vt.装饰…, 修饰…

　　decoration n.装饰，装饰品，奖章

　　decorate A with B 装点，布置

　　decorate sb. for bravery 因为勇敢授予某人奖章

　　decoration [dekəˈreɪʃ(ə)n] n.装饰, 修饰

　　decrease [dɪˈkriːs] v.减少, 减小, 降低

　　decrease (sth.) to 1000 减少到1000(表减少的结果)

　　decrease (sth.) by 10% 减少了10%(表减少的幅度)

　　deed [diːd] n. 行为;事迹

　　do a good deed

　　deep [diːp] a. 深 ad. 深;深厚

　　deeply [ˈdiːplɪ] ad. 深深地

　　deer [dɪə(r)] n. 鹿

　　defeat [dɪˈfiːt] vt. 击败;战胜

　　a narrow defeat 惜败

　　a heavy defeat 惨败

　　admit defeat

　　He defeated the champion.