英语中有很多词汇都是有很有意思的“背景”，那么关于它们究竟是怎么样的，又该如何使用呢? 我们一起来探个究竟，以下是小编给大家整理的专业四级高频词汇及短语-5，希望可以帮到大家
81. in the back of在...后面 支持, 主使
a) Actor Hugh Grant was caught with his pants down when he was having sex with a prostitute in the back of his car.
82. on the back of 在…后部(外面);
a) A guy is reading his paper when his wife walks up behind him and smacks him on the back of the head with a frying pan.
83. be on one’s back(=be ill in bed) 卧床
a) He lay on his back, with his hands crossed under his head.他仰面躺着,头枕着手。
84. at one’s back(=supporting or favoring sb) 支持
a) Don’ t talk about other’ s at his
back.
b) A:Tom should learn to look after himself.
c) B:Yeah,he can’t always have us at his back.
85. have sb at one’s back 有…支持, 有…作后台
86. behind one’s back 背着某人(说坏话)
a) Don't speak evil of a man behind his back.
b) 不要在背后说人坏话。
87. turn one’s back on sb (=close one’s eye to sb) 不理睬(某人),背弃,抛弃
a) If the world turns its back on you, you turn your back on the world.
88. be based on / upon 基于
a) This news report is based entirely on fact.
b) 这篇新闻报导是完全根据实际情况写成的。
89. on the basis of 根据…, 在…基础上
a) On the basis of the above results, we may establish attractor viewpoint of process of the long-range atmosphere and climate.
90. begin with 以…开始
a) Knowledge begin with practice. 认识从实践开始。
91. To begin with (=firstly) 首先, 第一(经常用于开始语)
a) To begin with, we must consider the faculties of the staff all-sidedly.首先,我们必须全面地考虑全体员工的素质。
92. on behalf of以…名义
a) Secret Service officer Robin Thompson spoke on behalf of his colleagues.
93. believe in (=have faith or trust in; count on) 相信,依赖,信仰
a) I don't believe in the story.
b) 我不相信这件事。;我不相信这个故事。
94. benefit (from) 受益,得到好处
a) We benefit from daily exercises.
b) 我们得益于每天做操。
95. for the benefit of 为了…的利益(好处)
a) in the interests of 符合…的利益
b) It is not his fault. He did it for your benefit.
这不是他的过错。他是为了你的利益才这样做的。
c) All the donations are for the benefit of the disabled children.
所有的捐款都是为了帮助残疾儿童。
96. for the better 好转
a) Her condition took a turn for the better.
b) 她的情况有所改善
97. get the better of (=defeat sb) 打败, 智胜
a) The devil begins to get the better of him by furnishing him with reasons for self-approval.
98. by birth 在出生上,论出身,按血统
a) Iococca is Italian by birth although he was born in the United States.
b) 雅可虽然生在美国,但父母是意大利人。
99. give birth to 出生
a) A hobby that gave birth to a successful business.
100. blame sb for sth 因…责备某人
a) blame sth on sb 把…推在某人身上
b) Don't blame it on him, but on me.
c) 别怪他,该怪我。
d) They blamed the secretary for the delay of the plan.
e) 他们怪罪秘书造成计划延误。
