（1）Take your coat off and sit down . 不 能改成 ：Taking off your coat and sit down .（you应改成your）。
（2）n.[C]
1. (比赛中的)得分,比数;(测验的)成绩,分数
His total score was one hundred and fifty-five.
他的总积分是一百五十五。
What is the score now?
现在比数多少?
Jack got a low score on the test.
杰克测验得了个低分。
2. 【音】总谱,乐谱;(电影,歌舞等的)配乐
3. 方面;理由,根据
4. (赛跑等的)起跑线;终点线
5. 欠帐;宿怨
They forgot old scores and became friends.
他们忘却旧仇,成了朋友。
6. 真相[the S]
7. 刻痕;伤痕
I noticed scores of sorrow on her face.
我注意到她脸上悲痛的痕迹。
8. 二十,二十人,二十个[M]
9. 大量,许多[P][(+of)]
He's been to Hong Kong scores of times.
他曾多次去过香港。
10. 【俚】(毒品的)买到手;(抢劫的)得手;(性伴侣的)搭上
vt.
1. (体育比赛中)得(分),记(分);使得分
He only scored nine hundred marks.
他只得九百分。
2. (考试等中)得(分)
Mary scored the highest marks on the exam.
玛丽考试中得了个最高分。
3. 给...打分,给...评分[O1]
Professor Hunter is busy scoring the examinations.
亨特教授正忙于给考试评分。
4. 赢得;取得
He has scored a great success with his new play.
他的那出新戏获得了极大的成功。
5. 把...写成总谱;为(影片等)配乐[(+for)]
He scored many a film.
他曾为多部影片配乐。
6. 刻痕于;做记号于
He scored the tree with a nail.
他用钉子在树上刻痕。
7. 严厉批评,训斥
8. 【俚】非法弄到(毒品等)
vi.
1. (在比赛中)记分
Who is going to score for both sides?
谁来为双方记分?
2. 得分;得胜,成功
She scored well on the history test.
她在历史测验中得了高分。
3. 刻痕;划线;做记号
4. 【俚】非法弄到毒品等
5. 【俚】(男子)与...性交;勾搭上性伴侣[(+with)]
dozen
1. 一打,十二个[C]
These eggs are $2 a dozen.
这些鸡蛋一打卖两美元。
2. 几十,许多[P][(+of)]
They are chatting away nineteen to the dozen.
他们正在说个不停。
参考资料：邛爻