One could only sit down and watch the doings of Mr. de Witte and Mr. de Plehve.

只能坐视德维特先生和德普莱韦先生的所作所为。

The Senator himself shook his head, and after surveying Warsaw and Moscow to his content, went on to St. Petersburg to ask questions of Mr. de Witte and Prince Khilkoff.

参议员自己摇了摇头，在华沙和莫斯科视察完毕后，前往圣彼得堡向德维特先生和基尔科夫亲王提问。