She was to hatch the eggs, and he, in vulgar phrase, was to " bring home the bacon" .

她要孵蛋，而他，用通俗的话来说， 就是“把培根带回家” 。

They struggle to earn enough money to bring home the bacon -- it can be difficult to earn enough money for a family to survive.

他们很难赚到足够的钱来把熏肉带回家——赚到足够的钱来维持一个家庭的生存可能很困难。