carryover /ˈkæriːəʊvə/

• 1. 

  N-COUNT If something is a carryover from an earlier time, it began during an earlier time but still exists or happens now. 遗留物 [美国英语] [usu sing]

  例：

  Her love of these sandwiches was a carryover from the Depression, when she sometimes had nothing else to eat.

  她对三明治的钟爱是大萧条时期留下的后遗症，她那时往往没有别的东西可吃。