adept

Tom 不仅擅长写作，还擅长拍电影。

Tom is not only adept at writing,but also good at making the film.

（参考翻译：Tom is not only good at writing, but also adept at filmmaking. 或 Tom is an adept filmmaker as well as an adept writer.）

3）结合自己的生活、学习、工作、兴趣等，想象在什么语境下会用到这个表达。先简要描述这个场景，再造句。

He is adept at mathematics.