dregs [dregz]

剩余物（复数名词，非正式用语）

(plural noun，INFORMAL) The remains after better parts have separated and risen, such as the sediment that falls to the bottom of a liquid

EXAMPLE: We were looking for available product to sell to our eager customers, but in the warehouse we could only find the dregs of last year's big sale.

我们正在寻找现货，卖给急着想买的客户，但我们在仓库里只发现了去年大降价后剩下的少量货物。

finishing touches

最后的细节处理

The small but important final details needed to complete something in an especially fine and distinguished way (NOTE: always plural)

EXAMPLE: To complete the luxurious new resort hotel, all that was needed were a few finishing touches such as a grand piano in the lobby and bouquets of fresh flowers in each guest's room.

我们只需要做一些细节处理，新的豪华度假酒店就能大功告成，比如在大堂里放置一架大钢琴，在每间客房放几束鲜花。