祈使句用法详解：表邀请
■典型例句
Have a cup of coffee! 喝杯咖啡吧!
Mary, play on my side. 玛丽，你和我一伙玩吧。
Come and have dinner with us soon. 一会儿来跟我们一起吃饭吧。
Go on! Have another slice! Be a devil! 继续吃呀! 再来一片! 放开吃!
