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Module10·Unit 3 Protecting ourselves 1、bid n. 企图，努力；喊价，出价，投标 vt. & vi. 出价，投标 vt. 命令，吩咐；说(问候话); 致意 ◆The young salesman is working hard to make a bid for promotion to sales manager. 这位年轻销售员努力工作，争取被提拔为销售经理。 ◆We bid for the construction of a bridge. 我们投标造一座桥。 ◆Do as he bids. 照他的吩咐去做。 2、discriminate vt. & vi. 分别，辨别，区分(discriminate…from…) discriminate in favor of… 偏袒…… Can you discriminate good books from bad? 你能区别好书和坏书吗？ vi. 歧视，有差别地对待(discriminate against…) Laws do not discriminate against the poor. 法律对穷人不予歧视。 ①我们的老师从不偏袒优生。 ____________________________________________ ①Our teacher never discriminates in favor of brighter pupils. ②我能辨别是非。 ____________________________________________ ②I can discriminate right from wrong. 3、additional adj. 额外的；另外的；附加的 ◆You should pay additional fees if you want this kind of service. 如果你需要这种服务，需要支付额外的费用。 ◆We will give additional supplies to you. 我们要给你们额外的供应。 additive n. 添加剂 addition n. 增加的人或物 in addition 此外 | 
