315. subtract v. 减（去）

（例）~ sth. (from sth.): subtract 6 from 9   9减6   6 subtracted from 9 is 3  9-6=3

316. suburb n. 市郊

（例）live in the suburbs住在市郊; an industrial suburb城郊工业区

317. subway n. 地铁，地下人行道

（例）Use the subway to cross the road. 请用低下通道穿越马路。A subway train地铁列车， a subway station地铁站

318. survey n./vt. 调查，勘测

（例）Of the 500 householders surveyed, 40% had dishwashers.在接受调查的500家住户中，40%有洗碗机。

（搭配）a public opinion survey民意调查

319. wealthy a. 富裕的（例）He is wealthy.

320. adjust v. 调整，调节

（例）The brakes need adjusting.制动器需要调节了。

   ~ (sth./ oneself) ( to sth. )适应，使适合（新环境）The body quickly adjusts (itself) to changes in temperature.身体迅速（自行）调节以适应气温的变化。

321. attach vt. 系，贴；使附属

（例）~ sth. (to sth. )将某物系在、附在（另一物）上: attach a label to each piece of luggage每件行李上都贴上标签； You’ll be attached to this department until the end of the year.你在年底前将暂属于这一部门

322. profit n. 利润，益处； do sth. for ~为营利而做某事； The company has declared an increase in profits.该公司宣布利润增加。v. 有益于，有利于（例）~ from sth. 得益于谋事物 I have profited from your advice.你的建议对我很有好处。

323. profitable a. 有利可图的

（例）~ investment 有利的投资The deal was ~ to all of us. 这笔生意对我们大家都有利

324. slope n. 斜坡，斜面

（例）the slope of a roof 屋顶的斜面; mountain slopes山坡, ski slopes滑雪斜坡

325. reinforce vt. 加固；增强，加强

（例）~ a wall, bridge把墙、桥等加固；This evidence reinforces my view that he is a spy.这个证据证实了我认为他是间谍的这一看法。Our defences must be reinforced against attack.我们必须加强防御设施以抵抗敌人的进攻。

326. reject vt. 拒绝

（例）He rejected their offer of a job. 他拒绝了他们给他的工作。

327. fatal a. 致命的；重大的

（例）Fatal accidents have decreased in frequency over recent years. 近年来死亡事故发生的频率已经下降.

328. fate n. 命运

（例）I am resigned to my fate.   我听天由命.

329. humble a. 谦逊的；谦虚的

（例）Knowledge makes humble; ignorance make proud.  【谚】知识使人谦虚，无知使人骄傲。

330. illegal a. 不合法的，非法的

（例）It's illegal to kill a panda.  杀害熊猫是犯法的。

331. award vt. 授予，判给 n. 奖品，奖金

（例）She has been awarded a scholarship to study at Harvard.  她获得了去哈佛大学读书的奖学金。

332. aware a. 意识到

（例）Are you aware that you are sitting on my hat?  你知道你坐在我的帽子上了吗？

333. column n. 柱，圆柱；栏，专栏