Sign on the dotted line, my lawyer, notarize it, and we're good to go.

签字画押，的律师公证，然后们就万事俱备了。

You're kind of, you signing on the dotted line is committing to the offer in many ways, in all the ways.

你签字画押时，实际上以各种方式，全方位地接受这个提议。

I signed and sealed the deed, had it witnessed, and weighed out the silver on the scales.

契上画押，将契封缄，又请见证人来，并用天平将银子平给他。