1. ahead of schedule : 提前；
2. behind schedule : 落后于预定计划；
3. according to schedule : 按照预定计划；
4. to schedule : 按照预定计划；
5. on schedule : 按预定时间；
及物动词
名词
电话商务
预约医生
Driver and a Lady Passenger-(驾驶员和女乘客)
1. 工作计划;日程安排
A schedule is a plan that gives a list of events or tasks and the times at which each one should happen or be done.
2. 计划的时间(或方式)
You can use schedule to refer to the time or way something is planned to be done. For example, if something is completed on schedule, it is completed at the time planned.
3. (在时间上)安排，计划
If something is scheduled to happen at a particular time, arrangements are made for it to happen at that time.
4. (价格、细节或条件等的)一览表，明细表，清单
A schedule is a written list of things, for example a list of prices, details, or conditions.
5. (火车、客轮、公共汽车或航班的)时刻表,时间表
A schedule is a list of all the times when trains, boats, buses, or aircraft are supposed to arrive at or leave a particular place.