aim:
aim to do sth/ aim at doing sth./ aim at sth 指望,旨在,針對
Businesses will have to aim at long-term growth,not the present profit.
aim sth at:aim a gun at the animal / aim a pipe at the puma 把…瞄準(zhǔn),把…指向；把…擲向
aim 靶子,目標(biāo)/目的,志向；宗旨 take aim at (對…)瞄準(zhǔn)
aim at,aim to
aim at 是“瞄準(zhǔn)”、“針對”的意思.例如：
He is aiming at the target.
他在瞄靶.
I am not aiming at you.
我不是針對你.
aim to do（美）= aim at doing（英）,是“目的在于”的意思,但在具體句子中可以有不同的含義.例如：
He aims at mastering English.
他目的在于掌握英語.
He aims to master English.
（同上）
下面兩句 = I hope to finish it tomorrow.
I aim at finishing it tomorrow.
I aim to finish it tomorrow.
我想在明天完成它.
下面兩句 = I try to learn ten new words by heart every day.
I aim at learning ten new words by heart every day.
I aim to learn ten new words by heart every day.
我要每天記十個新詞.