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》

It is important to master movement rules of overburden rock layers to control roof rationally in special production and geological conditions.

在工作面特定的生产技术和地质条件下，掌握工作面上覆岩层的运动规律，对合理控制顶板非常重要。

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Climb a rock. Climb a tree. You'll feel like the master of the universe.

爬上块石头，爬上颗树，你会感觉自己好似宇宙万物的主宰。

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Thompson is a master folk and rock songwriter whose technique is the envy of other guitarists.

FORBES: Here Comes the Techonomy Conference

Marsalis, JLCO's music director, said he was impressed by the amount of time the rock trio spent rehearsing the complex arrangements in order to master material outside their comfort zone.

WSJ: Crosby, Stills and Nash get jazzy with Marsalis

Sandler is Robbie Hart, who was once the lead singer of a high-school rock group and six years later, circa 1985, has risen only as far as playing master of ceremonies at Connecticut weddings.

NEWYORKER: The Wedding Singer