这些网站基本都遵循类似的模式：一家在线购物企业与一家当地商家合作，以极有竞争力的价格提供后者产品或服务的优惠券。

The websites generally follow a similar format: A daily deals company partners with a local business, which offers one of its products or services at a deep discount.

youdao

网上购物的好处包括较便宜的价格，对不同厂商和产品的快速搜寻与比较，并且没有时间限制。

The advantages of shopping online include cheaper prices, fast searching and comparing between manufacturers and products, and no time constraints.

youdao

网上购物的好处包括较便宜的价格，对不同厂商和产品的快速搜寻与比较，并且没有时间限制。

Thee advantages of shopping online include cheaper prices, fast searching and comparing between manufacturers and products, and no time constraints.

youdao