1. sit不及物动;坐;就座;
sit—sat—sat—sitting
例句:①He sat at the table writing a letter.(他坐在书桌旁写信。)
②Sit here until she comes back.(坐在这里等她回来。)
2. set安置;下沉;点燃;出考题;定时;树立(榜样)
set—set—set—setting
例句:①Tom, set the table for dinner.(Tom,摆好桌子准备吃饭。)
②He set the alarm for 6:00 in the morning.(他把闹钟定在早晨6点钟。)
③My teacher set very difficult questions for the exam.(我们老师试题出得非常难。)
④The sun rises in the east and sets in the west.(太阳从东方升起从西方落下。)
3. seat使坐;容纳
seat—seated—seated—seating
例句:①)The theater can seat at least 2000 people.(这家戏院至少能容纳2000人。)
②Please be seated.(请坐下。)此句等于Sit down please.
③He seated himself next to her.(他坐在她的旁边。)