She is an adept rock-climber and a past master of the obstacle course.

她擅长攀岩，也是障碍超越训练场上的老手。

《柯林斯英汉双解大词典》

She's a past master at getting what she wants.

她可是个精明的人，想要什么就能得到什么。

《牛津词典》

How to become stock past master?

怎样成为股票高手？

youdao

I asked a past master.

我向一位专家来讨教。

youdao

I asked a past master.

我向一位专家来讨教。

youdao