know what´s what know all about the goods be able to tell good from bad
Never cast your pearls before swine.
不要把珍贵之物送给不识货的人;勿明珠暗投;勿对牛弹琴。
—— 给力词典精选Its purely natural food imaginatively served to delight the most discerning of diners.
纯天然食物可为最识货的您带来最大限度的愉悦。
—— 给力词典精选Don´t worry about not knowing much about the goods ; just compare and you will see which is better.
不怕不识货, 就怕货比货。
—— 给力词典精选