语音讲解：
　　　(点击右键“另存为”可下载语音)

　　定义：

　　leave, get started

　　离开；启程；开始

　　例句：

　　I'm sorry to have kept you waiting. We were a little late in getting underway。

　　真抱歉，让你久等。我们启程时担搁了一会儿。