aim v.力求达到；瞄准；对准；旨在n.目标，目的
(教材原句P31)It aims to deepen people's understanding of issues that are related to families.
其旨在加深人们对家庭相关事情的理解。
[例] We aim to finish the work by Friday.
我们力争在周五之前完成这项工作。
[知识拓展]
(1)take aim at sth. 瞄准……；对准……
with the aim of... 目的是……
(2)aim at/be aimed at (doing)sth. 瞄准，对准；旨在(做)某事
aim to do sth. 目标是做某事
(3)aimless adj. 无目标的；无计划的
aimlessly adv. 漫无目的地
