名詞 bonn:

1. a city in western Germany on the Rhine River; was the capital of West Germany between 1949 and 1989

1. Oxford is twinned with Bonn.
   牛津與波恩結成了友好城市。
2. Oxford and Bonn are twin towns.
   牛津和波恩是友好城市。

Bonn

NONE（無詞性）
The former capital of West Germany, in the western part of the country on the Rhine River. It was founded as a Roman garrison in the first centurya.d. and since 990 has been the seat of the reunified German government. Population, 29,29.
波恩：西德的前首都，在該國西部的萊茵河畔。公元 世紀作為羅馬的衛(wèi)城被建立，自990年起成為重新統一后的德國政府所在地。人口29,29