However,the two nations have had a bumpy relationship over the years.

VOA: standard.2009.07.02

All right. So you solve the problem and then, lo and behold, it turns out that: It is my friend Bumpy. Bumpy gives me a push.

好了，你们解决这个问题，然后，你瞧，结果竟是：,这是我的朋友，颠簸，颠簸推了我一把。

耶鲁公开课 - 文学理论导论课程节选

Then a little car pulls up. It is my friend, Bumpy.

然后有一辆小车出现了，那是我的朋友小颠。

耶鲁公开课 - 文学理论导论课程节选

Bumpy gives me a push.

小颠推了我一把。

耶鲁公开课 - 文学理论导论课程节选