I still get nervous before every single lecture, which is actually a good thing. But it's managable.

每次上课前，我仍会感觉紧张，其实这是件好事，它可以控制。

哈佛公开课 - 幸福课课程节选

it's the one job that I could keep on doing and it never gets old.

只有这份工作我可以一直做，却不感觉它在变老。

我是摇滚音乐家 - SpeakingMax英语口语达人