INT. MARS HABITAT — MORNING
内景 · 火星居住舱 · 上午
Food packs, water containers, and power cells form three uneven rows.
食品包、水容器和电池排成三列，数量并不整齐。
ASTRONAUT
I need to know how long this habitat can support one person.
我需要知道这个居住舱能支持一个人多久。
LOG
Count what is here before estimating what is possible.
先清点现有资源，再估计可能做到什么。
ASTRONAUT
Food is fixed, water can be recovered, and power has a daily limit.
食物数量固定，水可以回收，电力有每日上限。
LOG
Record a safety margin for every uncertain number.
给每个不确定数字都记录一个安全余量。
The inventory board gains a fourth column labeled uncertainty.
库存板新增了第四列，标题是“不确定性”。
