aim可作动词或名词,具体如下：
一、作动词：
vt.,vi.
1）（常与at连用）瞄准；对准
He aimed with the gun.
他用枪瞄准.
She aimed a pistol at the bandit point-blank.
她用手枪直接瞄准强盗.
He aimed the gun at the enemy officer.
他用枪瞄准了敌军官.
2）以…为目标
I aim to be a lawyer.
我要当个律师.
He aimed to swim a mile.
他的目标是游一英里.
The factory must aim at developing new models of machines.
该工厂必须致力于研制新型机械.
二、作名词：
n.
1）瞄准；对准
The hunter took aim at wolf.
猎手瞄准狼.
2）目标；目的
What is your aim in life?
你生活的目的是什么?
His aim was to swim a mile.
他的目标是游一英里.
The aim is not just to keep busy.
其目的不仅是为了使每个人不致闲着.