学习商务英语，用英语描述您的工作和工作.
Learn Business English for confirming arrangements and getting action over the phone.
学习商务英语进行电话查询和查看信息.
Learn how to keep and conversation going in English and how to end it.
Learn how to start a conversation in English.
学习商务英语以接听电话留言.
Learn Business English for starting a telephone call and answering the phone professionally.
Learn how to greet colleagues and customers in English.
Learn how to ask for help on the telephone in English.
学习商务英语以解决您在乘飞机旅行时可能遇到的问题.
