1·"Collectibles" are faddish. They come and go. When everyone knows it's a "collectible," the game is over.
“收藏品”是时尚。他们此起彼伏。当大家知道这是“收藏品”的时候，游戏结束。
2·That's just how Qiao furnished his own faddish art studio, with each piece of his furniture costing below 20 yuan on average.
乔小刀就是这样装饰自己的时尚艺术工作室的，每件家具平均花费不到20元。