防守队员使用了撞击跑位战术来阻止对方接球员突破。

The defender used a ___bump-and-run to prevent the wide receiver from breaking free.

实习飞行员在今天的飞行课程中掌握了颠簸着陆后立即起飞的技巧。

The trainee pilot mastered the ___bump-and-run technique during today's flight lesson.