undersell
verb- undersell something
to sell goods or services at a lower price than your competitors 以低于（竞争者）的价格出售；竞价销售 Our goods are never undersold (= our prices are the lowest). 我们的商品从未低价出售。
- undersell something
to sell something at a price lower than its real value 赔本出售；压价销售 - undersell somebody/something/yourself
to make people think that somebody/something is/you are not as good or as interesting as they/you really are 降低人们对…的印象；贬损