In particular, as products have ever-shorter life cycles of popularity (witness Portuguese egg tarts, Tamagotchi, and push scooters), shopping centers must constantly come up with something new to satisfy consumers.
尤其現在商品的流行壽命越來越短，葡式蛋撻、電子雞、滑板車… …，賣場每天都要推陳出新，才能滿足消費者。