aim at   (TTS發音)

1. point or direct（gun，etc. ） towards瞄準；對準

    The marksman aimed at the centre of the target. 射手瞄準了靶心。

2. make an effort towards；try to gain立志要；目的在于

    He aimed at becoming a professor. 他立志要當一名教授。

    This dictionary aims at explaining the most common mistakes in word use. 本詞典旨在解釋用詞上最常見的錯誤。