Měi gè rén dōu yīnggāi xué yīxiē jíjiù zhīshi.
Everyone should learn some first aid knowledge.
Tā zài děngdài jíjiù rényuán dàolái.
He is waiting for emergency personnel to arrive.
Jíjiù xiāng lǐ yǒu bēngdài hé xiāodú yàoshuǐ.
The first aid kit has bandages and antiseptic.