project on的用法和樣例：
例句
- Something urgent have come up, so we put your project on the back burner temporarily.
有緊急事件發生，所以我們把你的計劃暫時擱置。 - He's been under a cloud ever since he failed to finish his project on time.
他自從沒能按時完成計劃以來，就一直受到冷遇。 - We'll finish the project on time if there are no more foul-ups.
只要不再出差錯，我們就能按時完成計畫。 - The class are doing a project on the Roman occupation of Britain.
這個班在進行一項關於古羅馬人佔領不列顛的研究。
