4. He is doing his mater degree in Madison. 他正在 Madison 攻读他的硕士学位。
「攻读」某一个学位最正式的用法是 pursue 这个字。比方你说,"I will definitely pursue my Ph.D. degree after I graduate." (在我毕业后,我肯定是要继续攻读博士学位的。) 但是在口语中的讲法,do 要远比 pursue 来得容易地多了。比方你说,"I am doing my master degree in Chemical Engineering." (我正在攻读化学工程的硕士学位。)