seamlessly       
adverb uk/ˈsiːm.ləs.li/ us/ˈsiːm.ləs.li/
 顺利地;连续地
without any sudden changes, interruptions, or problems
  It's a children's film that seamlessly combines live action with computer-generated creatures. 这是一部将真人表演和电脑生成的角色完美结合的儿童电影。 
 See: seamless
 - More examples
 - It aims to enable payments like direct debits and standing orders to be moved seamlessly from a customer's old account to the new one.
 - The website makes the entire process simple: seamlessly integrating the use of today’s technologies with centuries of wedding traditions.
 - The two men move back and forth seamlessly between English and Mandarin.
 - The two strands of the plot mesh seamlessly.
 - Can these new sweeteners seamlessly replace sugar in the baked goods we know and love?