it took me a long time and a lot of hard work but i finally returned to the university of texas in the fall of 1983 —— a year and a half after almost dying. the next few years were very difficult for me, but i truly believe that in order to see beauty in life you have to experience some unpleasantness. maybe i have experienced too much unpleasantness, 但我有一个信念——充实地过每一天，尽力做到最好。
单词提示：
texas n. 得克萨斯（美国州名）;
unpleasantness n. 不幸
答案：
but i believe in living each day to the fullest, and doing the very best i can.
本句节选自《my miraculous life》
1.信念一词可以说成faith,belief，其中faith表达的信心更强烈一些。
2.充实地过第一天，有些沪友用fully enjoy every day，表达的比较好。
3.do the very best——尽最大努力，这是一种表达很常用。