complaint of /about 报怨,控告

compromise between/on 折中,妥协

concentration on sth 专心,集中精力

concentration of sth 集中,聚集

concern about/for/over 担心

confidence in 对……的信任,相信

connection between; 关系,连接

consent to sth 同意

with/to sth contact with sb/sth 接触,联系

contest for sth 争夺,竞争

contradiction between 矛盾,不一致

contrast to/with sth 对比,对照

contribution to 贡献,捐献,促成

between A and B conversation with sb 对话

conversion 转变,转换 about sth

of sth into sth credit for sth 荣誉,赞扬

damage to sth 损坏

danger to sb/sth 危险

decision on/against 做/不做……的决定

decrease in sth ……的减少

defence against 防御,保卫

delegate to 参加……的代表

demand for 对……的需求

departure from 离开

desire for sth 渴望

difference 不同,差异

difference 分歧

between……in……

between……over……

dispute about 争论,辩论