精选优质文档-倾情为你奉上定语从句在写作中的运用1. contradiction n. Saying sth that conflicts with sth said or written by sb;disagreement反驳;矛盾2. obstacle n. Thing which stands in the way and prevents progress 障碍;阻碍3. approval n. Showing or saying that one thinks sth is good or acceptable or satisfactory 赞成;承认4. revelation n. Making known sth that was secret or hidden;revealing 启示;揭示5. critic n. Person who evaluates and describes the quality of sth,esp works of art,literature,music,etc 批评