Those were the best years of my life.
那些年是我一生最幸福的时光。
It was a chance meeting that would change my life.
那次偶然的`会面改变了我的一生。
It was the best day of my life.
这是我一生中最美好的一天。
In case you should need any help, here's my number.
万一你需要帮助的话，这是我的电话号码。
I didn't get a red cent for all my work.
我做了那么多工作，可什么也没得到。