第1个回答 2017-04-26
可以有以下的译法:
I believe that through four years of study I will certainly harvest a lot.
I believe that four years of study I will certainly benefit a lot.
I believe that through four years of study I will certainly gain a lot.
I believe that four years of study I will benefit a lot.
主看语境来运用。
第2个回答 2017-05-28
I believe that after four years of study, I will certainly gain a lot
第3个回答 2017-04-18
I believe that I will gain much through the four years' study.
第4个回答 2017-06-06
I believe that i will make much progress after a four year study.