translation.en: Because when we lose something like the lettuce from the system, not only do we have that impact I just explained at the end of life, but we actually have had to grow that lettuce.
translation.zh: 因为当我们从系统中失去生菜这类东西， 不仅要面临其生命结束所带来的影响 而且我们其实不得不种生菜。