中文：

腾牛网代金券是腾牛网为回馈用户而推出的一种优惠券，它可以在腾牛网上的指定页面或店铺中消费时使用。那么，腾牛网代金券具体有什么用呢？

首先，腾牛网代金券可以抵扣商品价格。在腾牛网上购买商品时，如果该商品支持使用代金券，那么在结算时输入代金券码即可享受相应的抵扣优惠。

其次，腾牛网代金券还可以兑换礼品。用户可以在腾牛网的积分兑换页面上用代金券码兑换各种礼品，包括实物礼品和虚拟礼品。

此外，腾牛网代金券还可以参与各种活动。比如腾牛网会推出一些促销活动，用户只需使用代金券码即可享受优惠。

总的来说，腾牛网代金券是一种非常实用的优惠券，可以帮助用户节省购物成本并获得更多的优惠。如果你经常在腾牛网上购物，不妨考虑使用代金券来获得更多的优惠。

英文：

Tengniu Network voucher is a kind of voucher presented by Tengniu Network as a thank-you gift to users. It can be used for consumption on designated pages or shops on Tengniu Network. So what is the specific use of Tengniu Network voucher?

Firstly, Tengniu Network voucher can be used to offset the price of goods. When purchasing goods on Tengniu Network, if the goods support using voucher, enter the voucher code at the checkout to enjoy the corresponding discount.

Secondly, Tengniu Network voucher can also be used to redeem gifts. Users can use voucher codes to redeem various gifts on the points redemption page of Tengniu Network, including physical gifts and virtual gifts.

In addition, Tengniu Network voucher can also participate in various activities. For example, Tengniu Network will launch some promotional activities, and users only need to use voucher codes to enjoy the discount.

In general, Tengniu Network voucher is a very practical voucher, which can help users save shopping costs and get more discounts. If you often shop on Tengniu Network, you might as well consider using voucher to get more discounts.