参观期间，我们观察了香肠制作的详细步骤，从绞肉到灌装肠衣的全过程。

During the tour, we observed the detailed steps of ___sausage-making, from grinding meat to stuffing casings.

立法过程就像制作香肠——最好不要知道那些混乱的细节。

The lawmaking process is like ___sausage-making - it's better not to know all the messy details.