1. enable sb to do sth使某人能做某事
eg. The computer enables people to communicate with each other more conveniently. /計(jì)算機(jī)使人們彼此間能更方便地交流。
2. be about to do sth… when 正要做某事……突然……
eg. I was about to go shopping when it suddenly began to rain. /我剛要出去買東西，天就突然下雨了。
3. by accident / by chance / accidentally 偶然地
4. come across sb 偶然遇見(jiàn)
5. act on sth 依……行事
eg. Each student should act on the rules and regulations of the school. / 每個(gè)學(xué)生都應(yīng)該遵守學(xué)校的規(guī)章制度。
6. add to / add up to 加上/ 總計(jì)達(dá)
eg. The number of the patients added up to three hundred last week. / 上星期，病人人數(shù)達(dá)到了三百人。
7. in advance / ahead of time 提前
8. after all 畢竟
9. agree to do sth / agree with sb/ agree to sth
10. aim at doing sth 下定目標(biāo)做某事
eg. Aiming at winning the game， he practiced hard every day. / 為贏得比賽，他每天努力練習(xí)。
11. allow / permit / forbid doing sth 允許/ 允許/ 禁止做某事
12. allow / permit/ forbid sb to do sth 允許/ 允許/ 禁止某人做某事
13. apologize to sb for sth 因某事向某人道歉
14. take sth in one
eg. The computer enables people to communicate with each other more conveniently. /計(jì)算機(jī)使人們彼此間能更方便地交流。
2. be about to do sth… when 正要做某事……突然……
eg. I was about to go shopping when it suddenly began to rain. /我剛要出去買東西，天就突然下雨了。
3. by accident / by chance / accidentally 偶然地
4. come across sb 偶然遇見(jiàn)
5. act on sth 依……行事
eg. Each student should act on the rules and regulations of the school. / 每個(gè)學(xué)生都應(yīng)該遵守學(xué)校的規(guī)章制度。
6. add to / add up to 加上/ 總計(jì)達(dá)
eg. The number of the patients added up to three hundred last week. / 上星期，病人人數(shù)達(dá)到了三百人。
7. in advance / ahead of time 提前
8. after all 畢竟
9. agree to do sth / agree with sb/ agree to sth
10. aim at doing sth 下定目標(biāo)做某事
eg. Aiming at winning the game， he practiced hard every day. / 為贏得比賽，他每天努力練習(xí)。
11. allow / permit / forbid doing sth 允許/ 允許/ 禁止做某事
12. allow / permit/ forbid sb to do sth 允許/ 允許/ 禁止某人做某事
13. apologize to sb for sth 因某事向某人道歉
14. take sth in one