关键开团用英文怎么说

"Key to Open a Group" in Engpsh is commonly referred to as "Group buying" or "Groupon". It refers to a marketing strategy where a large number of people collectively purchase a product or service to receive a discount.

Here are some examples:

I just joined a group buying for a discounted spa day package.
Have you heard of Groupon? It's a website that offers daily deals on local activities and products.

"Group buying" 和 "Groupon" 在英语中都是代表“关键开团”的术语。它指的是一种营销策略，即许多人集体购买一种产品或服务以获得折扣。

以下是一些例子：

我刚刚参加了一个购物团，以获得折扣的spa套餐。
你听说过Groupon吗？这是一个提供当地活动和产品每日优惠的网站。