● acquire
acquire 强调经过努力逐步获得知识、才能。
You should know how to use the skills you have acquired.
你该知道如何使用你学到的技术。
● gain
gain 是强调获得重要或是有价值的事物。
This job can help you gain a lot of valuable experience.
这个工作会让你得到很多很棒的经验。
● obtain
obtain属较正式的「获得、得到」。
I obtained the property with a bank loan.
我用银行贷款买下、得到了我的房地产。
● attain
attain 是经过不懈的努力获得的结果。
The salesman has finally attained high position after 2 year’s efforts.
那个业务终于在努力两年后获得了高职位。