since then 和 from then on有什么区别？since then 只能用于完成时吗？为什么“Ever since then, she fell in love with drama and tried to express her inner feelings by way of drama performance as well as being involved with script translation.
从此，她喜爱上戏剧并尝试把自己内心的感受通过表演和翻译戏剧的方式表达出来。 ”这个剧中没有用？
