The small pilot program in Taipei was the predecessor of our nationwide delivery service.

台北的小型試辦計畫是我們全國配送服務的前身。

Rising customer complaints were often the predecessor of a sharp drop in quarterly sales.

客訴增加往往是季營收大幅下滑的前兆。

This basic booking app was the predecessor of the travel platform millions use today.

這個陽春的訂房應用程式，是如今數百萬人使用的旅遊平台的前身。