Meaning of AIM in English
BAD : He was aiming a gun against me.
GOOD : He was aiming a gun at me.
BAD : These programmes are aimed to a very wide audience.
GOOD : These programmes are aimed at a very wide audience.
aim sth at sb/sth : 'Each ball seemed to be aimed at my head.' 'This new dictionary is aimed at intermediate learners of English.'
BAD : Her lifelong aim was to learn to fly.
GOOD : Her lifelong ambition was to learn to fly.
See note at AMBITION 1 (↑ ambition )
BAD : I started to learn English with the aim to become a teacher.
GOOD : I started to learn English with the aim of becoming a teacher.
with the aim of doing sth : 'I originally went out to the Far East with the aim of setting up my own import-export business.'
Compare: 'My aim is to become a teacher.'
Longman Common Errors English vocabulary. Английский словарь распространенных ошибок Longman. 2012