在紧急情况下，救援人员会优先处理危及生命的伤势，而非次要伤害。

In emergencies, rescuers prioritize life-threatening injuries over ___non-vital ones.

这些装饰品是次要的，我们可以先把必需品买完。

These decorations are ___non-vital, so we can buy the essentials first.