2.[U] enrolling or being enrolled登记,注册,入会 the enrollment of five new members 五个新会员的登记 Specialize(e specialise) vi (in) give particular attention to(a subject, product, etc. 专攻,专门研究(某课题、产品等 We went to a restaurant that specializes in Italian food 我们去了一家专门做意大利菜的餐馆。 Specialization n [U, C] specializing 专业化,专门化 In the course I'm taking, there's no opportunity for specialization until the final year 我正在学的课程要到最后一学年才进入专业课学习 Render vt 1gve给予,提出 This is a reward for services rendered 这是酬谢所提供服务的奖金 2. cause sb /sth to be in a particular state使得,使成 We were rendered helpless by the accident 我们被这意外事故弄得束手无策。 Contribution n. [C, U]action of giving(money, support, help or ideas)towards a particular aim or purpose;, sth. given towards a particular aim or purpose 捐助(物),贡献(物),奉献 His last novel is his greatest contribution to the literature of Spain 他最后的一部小说是他对西班牙文学的最大贡献。 All contributions, no matter how small, will be much appreciated 所有捐献,无论多少,我们都表示深深的感谢。 v 1. (make one) feel confused or slightly worried because one cannot understand sth (使)困惑,(使)为难 We're still puzzling about how the accident could have happened 我们仍然对事故的发生原因感到困惑。 2.(make one) think hard about sth in order to understand it (使)苦思 Scientists are puzzling over the results of the research on the dru 科学家们在苦苦思索药物研究的结果 n 1 [C] a game or toy in which parts must be fitted together correctly, intended to amuse or exercise the mind 智力测验,智力玩具,谜 a crossword puzzle 纵横填字游戏 2. [C] a question that is difficult to understand or answer 难题,难解之事 Their reason for doing it is still a puzzle to me 他们干那件事的动机仍令我费解 Distinguish v 1. recognize the difference between( people or things)辨别,识别 The twins look so much like each other that no one can distinguish one from the2. [U] enrolling or being enrolled 登记，注册，入会 the enrollment of five new members 五个新会员的登记 Specialize (英 specialise) vi. (in) give particular attention to (a subject, product, etc.) 专攻，专门研究（某课题、产品等 We went to a restaurant that specializes in Italian food. 我们去了一家专门做意大利菜的餐馆。 Specialization n.[U, C] specializing 专业化，专门化 In the course I'm taking, there's no opportunity for specialization until the final year. 我正在学的课程要到最后一学年才进入专业课学习 Render vt. 1.give 给予，提出 This is a reward for services rendered. 这是酬谢所提供服务的奖金 2. cause sb./sth. to be in a particular state 使得，使成 We were rendered helpless by the accident. 我们被这意外事故弄得束手无策。 Contribution n. [C,U] action of giving (money, support, help or ideas) towards a particular aim or purpose; sth. given towards a particular aim or purpose 捐助(物)，贡献(物)，奉献 His last novel is his greatest contribution to the literature of Spain. 他最后的一部小说是他对西班牙文学的最大贡献。 All contributions, no matter how small, will be much appreciated. 所有捐献，无论多少，我们都表示深深的感谢。 Puzzle v.1. (make one) feel confused or slightly worried because one cannot understand sth. （使）困惑，（使）为难 We're still puzzling about how the accident could have happened. 我们仍然对事故的发生原因感到困惑。 2. (make one) think hard about sth. in order to understand it （使）苦思 Scientists are puzzling over the results of the research on the drug. 科学家们在苦苦思索药物研究的结果。 n.1. [C] a game or toy in which parts must be fitted together correctly, intended to amuse or exercise the mind 智力测验，智力玩具，谜 a crossword puzzle 纵横填字游戏 2. [C] a question that is difficult to understand or answer 难题，难解之事 Their reason for doing it is still a puzzle to me. 他们干那件事的动机仍令我费解 Distinguish v. 1. recognize the difference between (people or things) 辨别，识别 The twins look so much like each other that no one can distinguish one from the