productive set meaning in English

产生集
积集

And so i am looking forward to learning from his wealth of experience , and i am looking forward to a very , very productive set of discussions . and i thank you , mr . vice premier , for being here
我感谢您，副总理先生，感谢您来到这里。我感谢您让我先讲，但我也想有幸把您介绍给大家并对您表示欢迎。现在，我邀请您讲话。
In a further half - century it will seem just as absurd that western societies today are content to press another potentially productive set of workers to stay at home sipping tea and potting begonias ? and to pay them for it , to boot
在过去半个世纪后，其看上去仍然荒唐：当今西方社会满足于强加具有潜在生产能力的“劳动机器”呆在家中饮茶、载花弄草并且供养他们。