1.to aim for sth or to aim at sth
(strive)致力于…；力争做到…
Mr Martin said he was aiming at a target of 1,000 outlets, to be opened over the next three years.马丁先生说他要力争做到在三年内开一千家直销店。
Businesses will have to aim at long-term growth.企业将需要致力于长期的发展。
We're aiming at a deadline of July 2010.我们力求在2010年7月完成。
2.(direct weapon, camera etc.)(武器、照相机等)瞄准, 对准
Aim low and bring your target down.向低处瞄准, 击倒目标。