因為他們還是需要存食物。避免大家最後沒有東西可以吃了。才有備用食物，不

因為他們還是需要存食物。避免大家最後沒有東西可以吃了。才有備用食物，不會餓肚子。

結果 (英文) 1:

Because they still need to save food. Avoid everyone having nothing to eat at the end. There is only spare food and you wo n’t be hungry.

結果 (英文) 2:

Because they still need to save food. Avoid everyone having nothing to eat in the end. There is spare food, not hungry.

結果 (英文) 3:

Because they still need to store food. Avoid that you end up with nothing to eat. Only then has the spare food, will not be hungry.