1. Social media sharing: Buyers can share videos of their purchase experience and product evaluations on social media platforms such as Facebook, Instagram, YouTube, etc. This can show the features and advantages of the product, as well as personal real evaluations of the product to more friends, fans and followers.

2. Personal blog or website: If the buyer is a blogger or has his own website, they can embed the buyer's show video into their blog post or web page. This helps to increase the richness and attractiveness of the content and provide a more vivid way of display.

3. Form word-of-mouth and brand promotion: By sharing buyer's show videos outside the site, it can help the product form word-of-mouth effect and brand promotion. Others can understand the real use of the product and the evaluation of consumers by watching these videos, so as to generate trust and interest in the product and increase the possibility of purchase.

4. Increase product exposure: By sharing buyer's show videos on various websites and community forums, the exposure and popularity of the product can be increased. Others may encounter these videos when browsing related content, thus becoming interested in the product, further understanding and purchasing.

5. Forming a user community: Buyer show videos can also be shared on forums or communities outside the site to communicate and discuss related products with other users. This helps to form a user community, share usage experience, exchange purchase suggestions, and promote interaction and cooperation between users.