The move underscores the complexity and trouble of balancing U.S. relations having an ever more powerful China versus the American dedication to help Taiwan defend alone. 一般房屋貸款的本金和利息償還方式，可分為本息平均攤還和本金平均攤還兩種�?�?本息平均攤還�?指將本金和利息一起平均在�