但特朗普总统上台一年来，不但挑战了与许多美国传统盟友之间的关系；还积极地破坏了由美国本身带头主导和鼎力维持的全球和地区合作体系。
But, in his year since taking office, President Donald Trump has not only challenged ties with many of America’s traditional allies; he has also worked actively to undermine the systems of global and regional cooperation that the US itself spearheaded and underwrote.