老木匠用他的刮平器修整桌面的边缘。

The old carpenter used his ___darby to refine the edges of the tabletop.

虽然他的名字是达文，但朋友们都亲切地叫他达比。

Although his name is Daven, friends affectionately call him ___Darby.

既然他已经答应了，那这件事就是板上钉钉了。

Since he already agreed, it's a ___done deal that the deal will go through.