赖世雄3500进阶英语词汇Unit 091（MP3+中英字幕）

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[00:00.00]898.defensive  a.防御性的
[00:05.71]We need both defensive and offensive weapons to face attacks from neighboring countries.  我们需要防御性及攻击性的武器以对抗邻国的攻击。
[00:13.40]899.defensible  a.可防御的
[00:17.10]A castle built on a high mountain is easily defensible.  兴建在高山上的城堡容易防御。
[00:23.35]900.operation  n.操作；营运；手术
[00:28.96]Are you familiar with the operation of this machine?  你熟悉这台机器的操作吗？
[00:33.53]Three doctors were performing an operation on the patient.  有位医生正为病人动手术。
[00:37.93]901.operator  n.操作人员；接线生，总机
[00:43.53]All the machine operators in our factory are well trained.  我们工厂所有的机器操作人员都经过良好的训练。
[00:48.13]Operator, please connect me to Mr. Wilson.  总机，麻烦你把我接给魏尔逊先生。
[00:51.52]902.operational  a.操作上的
[00:55.52]Should you have any operational problems, just let me know.  你若有任何操作上的问题，请径自告诉我就可以了。
[01:00.82]903.assume  vt.假定，认为（以that从句作宾语）；负起（责任）
[01:06.37]Paul assumed that his girlfriend was joking when she said he was ugly.  保罗的女友说他很丑时，他认定她一定是在开玩笑。
[01:11.92]After his parents passed away, the boy assumed the burden of raising the family.  男孩的父母亡故后，他便负起养家的责任。
[01:18.45]904.associate   vt.使有关联 & vi.交往
[01:22.88]Lung cancer is mostly associated with smoking.  肺癌大多与吸烟有关。
[01:26.96]If I were you, I wouldn't associate with that guy.He's a gangster.  如果我是你的话，我不会和那名男子有所往来。他是帮派分子。
[01:32.67]905.associate   n.合伙人&a.副的
[01:37.14]Jason is one of my business associates.  杰森是我的事业伙伴之一。
[01:40.75]Maggie is the associate editor of that magazine.  玛琪是那家杂志的副编辑。
[01:44.84]906.association   n.协会；联合
[01:49.86]We decided to set up an association of photography lovers.  我们决定成立一个摄影爱好者协会。
[01:55.00]The exhibition was sponsored by the government in association with local businesses.  这场展览是由政府联合当地企业赞助举办的。
[02:01.31]907.equip  vt.配备（常用被动语态）
[02:04.74]All the classrooms are equipped with state-of-the-art facilities.  所有的教室都配有最先进的设备。
[02:09.96]908.equipment  n.装备（集合名词，不可数）
[02:14.37]This camera is the most important piece of equipment I have.  这台相机是目前我拥有最重要的一项配备。

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赖世雄3500进阶英语词汇Unit 091（MP3+中英字幕）