S-21:stay the course 坚持到底
A:The teacher told my father that he was not to be a soldier when he was young, but he stayed the course, and finally became an officer.
A:爸爸小的时候，老师告诉她，他不适合当一名军人，但他仍能坚持不懈努力到底，最后终于成了一名军官。
B:He is really a tough man.
B：他真是一个执着的人。
A:So when you told me that I couldn't be a reporter, I know I can.
A:所以当你告诉我说我不能成为一名记者时，我知道我能。
B:Well, it would be a miracle.
B：那可真是个奇迹。
