451. Go right back to the beginning． 直接回到起始位置。
452. He does everything without aim． 他做事都漫无目标。
453. He is respectful to his elders． 他对长辈很恭敬。
454. He knows English better than I． 他比我懂英语。
455. He resolved to give up smoking． 他决心戒烟。
456. His talk covered many subjects． 他的报告涉及很多课题。
457. I fear that he drinks too much． 我担心他喝的酒太多了。
458. I have my hair cut every month． 我每个月都理发。
459. I want to have a part-time job． 我想有一份兼职工作。
460. I‘m sorry to have bothered you． 对不起，打扰你了。
461. It is not so easy as you think． 这事没有你想象的那么简单。
462. Keep your temper under control． 不要发脾气。 ．
463. Lying and stealing are immoral． 说谎和偷窃都是不道德的。
464. My efforts resulted in nothing． 我的努力毫无结果。
465. My false teeth are stuck to it． 我的假牙还在上边呢!
466. She is a composer for the harp． 她是位写竖琴曲的作曲家
467. Take me to the airport，please． 请送我去机场。
468. Talking with you is a pleasure. 和你谈话很愉快
469. The eggs are sold by the dozen． 鸡蛋按打卖。
470. The price just covers the cost． 这个价格正好抵消成本。
471. The sweater is of good quality. 这件毛衣质地很好。
472. The teacher got a little angry． 老师有点生气了。
473. Think carefully before you act． 三思而后行。
474. Walt invented the steam engine． 瓦特发明了蒸汽机。
475. We are divided in our opinions． 我们意见分歧。
