习惯用语dog sb's footsteps1.尾随某人, 钉梢dog sb's heels1.尾随某人, 钉梢follow in sb's footsteps1.仿效某人, 步某人的后尘tread in sb's footsteps1.仿效某人, 步某人的后尘walk in sb's footsteps1.仿效某人, 步某人的后尘