The marketing team will refine the proposal before sending it to the client on Friday.

行銷團隊會在週五寄給客戶之前，先把提案修改得更完善。

After the customer survey, we refined our return policy to cover more situations.

顧客問卷調查結束後，我們把退貨政策修訂得更詳盡，涵蓋更多情況。

Our travel agent is refining the itinerary by adding guided tours and dinner reservations.

我們的旅行社專員正在細修行程，加入導覽行程和晚餐訂位。