Acquisition & acquirement & attainment

　　1.Acquisition

　　1.1多指知识和技能的获得，如果是物品，通常指比较贵重的物品

　　1.2

　　eg:

　　the money will be spent on acquisitionfor university library.

　　2.acquirement

　　2.1表示通过努力，能力约等于achieve.

　　2.2

　　Eg:

　　A good knowledge of English is her acquirement.

　　3.attainment

　　3.1强调获得的造诣，以及成就

　　3.2

　　Eg:

　　The attainment of his ambitionswas still a dream.