英语听力精选进阶版 18111

 

Barack Obama: 'Change Is Going To Happen In Cuba'

TODAY

President Obama has made first Cuban visit by an incumbent¹ American leader in 88 years.

1 incumbent   

adj.成为责任的，有义务的；现任的，在职的

参考例句：

• He defeated the incumbent governor by a large plurality.他以压倒多数票击败了现任州长。
• It is incumbent upon you to warn them.你有责任警告他们。