他撤销前几任总统好不容易在构建关系和达成互惠协议方面所取得的进步，比如伊朗核协议、跨太平洋合作伙伴关系和巴黎气候协定等。
He has reversed his predecessors’ hard-won progress in building relationships and striking mutually beneficial deals, including the Iran nuclear agreement, the Trans-Pacific Partnership trade deal, and the Paris climate agreement.