sign on

动词 sign on:

1. engage by written agreement
   同义词：sign, contract, sign up

1. John signed on yesterday and will start work on Monday.
   约翰昨天签约受雇，将从星期一开始工作。
2. Just sign on the dotted line and the car is yours.
   你只需签署这份文件，这辆汽车就是你的了。
3. He signed on as a sailor for three years.
   他签约受雇当海员3年。
4. The team signed on ten more players yesterday.
   该队昨天又签约雇用了十名选手。