他是一位经验丰富的老师，知道如何应对不同的学生。

He is an ___experienced teacher who knows how to handle different students.

她在市场营销和数字媒体方面非常有经验。

She is very ___experienced in marketing and digital media.

为了安全起见，这次山地徒步应由经验丰富的向导带领。

For safety, the mountain trek should be led by ___experienced guides.