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.計算機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
5、act on sth 依……行事
eg:Each student should act on the rules and regulations of the school.每個學生都應該遵守學校的規(guī)章制度。
6、add to/add up to 加上/總計達
eg:The number of the patients added up to three hundred last week.上星期,病人人數(shù)達到了三百人。
7、in advance/ahead of time 提前
8、after all 畢竟
9、agree to do sth/agree with sb 同意做某事/同意某人