priority如何记忆
记忆就是词根prior+词缀ity，中文意思是n.
优先事项，当务之急，首要事情，重点;优先，优先权;(车辆的)优先通行权;
adj.
优先的;
例句
Since the poorest are least likely to make up for their losses from disasters linked to El Nino, reducing their losses needs to be the priority ．
最贫穷的人最不可能弥补与厄尔尼诺有关的灾害造成的损失,因此减少他们的损失必须是优先事项。