Definition
Earlier than planned or expected; before the deadline.
比預定時間早；提前
Due to the team's high efficiency, our work is being completed ahead of schedule.
由於團隊的高效率，我們的工作正在提前完成。
They worked diligently, and as a result, the project finished two weeks ahead of schedule.
他們勤奮工作，結果項目提前兩周完成。
We are delighted to announce that the product launch is ahead of schedule.
我們很高興地宣布產品發布提前了。