一篇英语短文,

题目

一篇英语短文,
In future two years,the most important thing I must to do well is study my postgraduate course earnestly.I think the knowledge I learned in undergraduate course is not engough to make me a aggressive person.
Meanwhile,I hope to have a part-time job in my spare time to gain some work experience.since i think lack of word experience is a large balk to earn a good job when i graduate.
In future,I want to be a good designer of building structure through my hard work.I believe a words "no gain no pains".

答案

In future two years(In the coming two years),the most important thing I must to do(I must do) well is (is to)study my postgraduate course earnestly(?).I think the knowledge I learned in undergraduate course is not engough to make me a aggressive person.
Meanwhile,I hope to have a part-time job in my spare time to gain some work experience.since i think lack of word experience(lacking of work experience) is a large balk to earn a good job when i graduate.
In future(In the future),I want to be a good designer of building structure through my hard work.I believe a words "no gain no pains".
除了括号里的不会改了.