rew ard vt. give sth. in return for good and valuable doings 奖赏；回报 He was rewarded handsomely for his efforts. 他的努力得到了可观的回报。 It is often necessary to reward people for their hard work, if you want them to continue working hard for you. 如果你想要人们继续努力工作，就有必要奖励他们的工作。 n. [C, U] sth. as a return for good and valuable doings 奖赏；回报 As a reward for passing the exams, she got a new bike from her parents. 因为通过了考试，父母奖励给她一辆新自行车。 She got no reward for all the hard work she did. 她辛苦的工作并没有得到嘉奖 rew arding a. giving sb. satisfaction, pleasure, or profit 值得做的，有益的，有意义的 Doing exercise can be very rewarding for everyone. 锻炼身体对每个人都会有好处。 She finds her career very rewarding. 她觉得自己的工作很有意义。 frustrate vt. 1. cause sb. to have feelings of disappointment 使沮丧，使灰心 The lack of evidence in this case is frustrating the police. 警方因案件缺乏证据而感到伤脑筋。 The difficulties of learning a new language frustrated the students who wanted to use the language right away. 学习一门新语言的困难使那些想立即使用那种语言的学生沮丧不已。 2. cause the failure of sth. 使挫败，使受挫折 The bad weather frustrated our hopes of going out. 坏天气使我们打消了外出的念头。 The police frustrated his attempt to escape. 警方挫败了他逃跑的企图。 junior a. having a low position, level, or rank （地位、水平、层次）较低的 She started work as a junior reporter on a local newspaper before working her way up to higher positions. 她从本地一家报社当初级记者干起，通过努力职位不断上升。 Students spend six years in elementary education and three years in junior middle school. 学生在小学上六年，初中上三年。 n. 1. [C] sb. who is younger 年少者 He is my junior by several years...
