472. The teacher got a little angry． 老师有点生气了。

471. The sweater is of good quality. 这件毛衣质地很好。

470. The price just covers the cost． 这个价格正好抵消成本。

469. The eggs are sold by the dozen． 鸡蛋按打卖。

468. Talking with you is a pleasure. 和你谈话很愉快

467. Take me to the airport，please． 请送我去机场。

466. She is a composer for the harp． 她是位写竖琴曲的作曲家

465. My false teeth are stuck to it． 我的假牙还在上边呢!

464. My efforts resulted in nothing． 我的努力毫无结果。

463. Lying and stealing are immoral． 说谎和偷窃都是不道德的。