Production of the new aircraft will start next year.
新飞机的生产将于明年开始。
We started work on the project in 2002.
我们于2002年开始干这个项目。
Come on! It's time we made a start.
快点！我们该出发了。
This unit is now an established part of the course.
这个单元现在为本课程既定的一部分。
Most of the people on the course were professional women.
参加本课程的大多数人是职业女性。