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4. convenient adj. 方便的,合适的 It is very convenient to pay by credit card. 用信用卡付款非常方便。 意为“方便的,合适的”,一般不以人作主语,而用it作形式主语,构成it is convenient for sb. to do sth.这一句型。 We must arrange a convenient time and place for the meeting. 我们必须安排一个合适的时间和地点开会。 convenience n. ［U］ 合适,方便,无困难；［C］ 有用的/方便的事,设备或安排 I keep my reference books near my desk for convenience. 我把参考书放在桌子附近以求方便。 It was a great convenience to have the doctor living near us. 有医生住在我们附近是很方便的。 你明天开始工作方便吗？ ____________________________________ ____________________________________ 请在方便时回信。 ____________________________________ ____________________________________ Will it be convenient for you to start work tomorrow? Please send me an answer at your convenience. 5. benefit vt. & vi. (使)得益；n. 好处 benefit sb. / sth. 使某人/物得益 benefit from sb. / sth.从某人/物获益 be of benefit to sb. 对某人有益 The fresh air will benefit you. 新鲜空气对你有益。 We benefit from the advanced scientific technology. =The advanced scientific technology benefits us. 先进的科学技术使我们受益匪浅。 beneficial adj. 有好处的,有益的 be beneficial to sb. 对某人有益 用benefit，beneficial的适当形式填空 1. The new railway will __________ the villagers. 2. The villagers will ____________ the new railway. 3. The new railway will be of __________ the | 
