在线急求翻译！！！谢谢大家 急！

U.S. colleges and universities to implement the credit system. Teachers in the beginning of each semester to students arranged a large number of reading lists and materials to develop students self-learning and academic research capacity, on this basis would seek credits for each subject, 6-18, a four-year undergraduate students in order to obtain a bachelor's degree, must be provided Xiuman 120 to 128 credits, passed the examination and writing dissertations, after passing to get degrees.

用谷歌吧，。

好长呀~