The ship had a sufficiency of provisions for a voyage of two months.
2
这几间倒座儿房冬天可以用来储存粮食。
These rooms opposite to the main house can be used to store rice in winter.
3
这也许可以从进化的角度来解释:储存粮食有助于我们的祖先存活下来。
This might have an evolutionary explanation: getting gripped by the urge to stockpile provisions in times of threat would have helped our ancestors' survival.