Ever since his visit to Chao Po-tao on the day of the demonstration he had been very careful not to involve himself in their controversy, but he was always ready to play the peacemaker should a suitable opportunity present itself.是什么意思_Ever since his visit to Chao Po-tao on the day of the demonstration he had been very careful not to involve himself in their controversy, but he was always ready to play the peacemaker should a suitable opportunity present itself.在线翻译_英语_读音_用法_例句