major task短语⁶⁶⁸⁰⁷ 基本例句 主任务 If you wanted to transform this document into a document that lists all the products, along with a list of customers for each product, you would have a major task on your hands. 如果您想将这个文档转换为一个列出所有产品以及每个产品的客户列表的文档，那么您手头可有活干了。 ibm