China has long been anxious to establish a more strategic relationship with Washington unencumbered by bilateral disputes on issues like trade missile proliferation and intellectual property rights .

长期以来，中国一直迫切希望与华盛顿建立一种更具战略意义的关系， 不受贸易、导弹扩散和知识 产权等问题 产生的双边争端 困扰。