1.dilapidated：a. 倒塌的，破旧的

The building wore a dilapidated look.(这建筑看起来要倒塌了。)

2.dilate：v. 张大，扩大

Her eyes dilated with terror.(她吓得瞪大了眼睛。)

3.dilettante：n. 浮泛的涉猎者。业余爱好者

4.dingy：a. 肮脏的，褪色的

5.disarray：n. 混乱，紊乱

6.disavow：v. 否认，不承认

Her husband disavowed her after 15 years of marriage and six children.(她的丈夫在和她结婚15年有6个孩子后抵赖不认她。)

7.disband：v. 解散，遣散

The officers disbanded the club.(干事们解散了俱乐部。)

8.discernible：a.依稀可辨的

Her face was barely discernible in the gloom.(在黑暗中几乎辨认不出她的脸来。)

9.disclaim：v. 否认，放弃

He disclaimed any interest in the plan.(他否认对该计划有任何兴趣。)

10.disconcert：v. 1. 使仓皇失措，使窘迫2. 挫败，打乱