In recent years, the China-US trade and economic disputes stemmed from economic reasons but not from political reasons.

近些年的中美经贸摩擦主要是经济原因而非政治原因引起的；

China-US trade and economic disputes continuously exist with the rapid development of China-US trade and economic relations.

中美经贸关系在迅速发展的同时，经贸摩擦不断。