如何使用 "incumbent" 造句

1. In a presidential election the incumbent enjoys many advantages .
现任总统在竞选中享有著多优势。
2. But even the strongest incumbent is vulnerable to competition .
但即使最强有力的现任者在竞争面前也很脆弱。
3. Here the incumbent has some obvious advantages .
现任者会具有一些明显优势。
4. It is incumbent upon beijing to help push pyongyang in that direction .
帮助在这个方向上推动平壤的发展已经是北京义不容辞的责任。
5. The next incumbent will be the person who really defines the role .
下一个现任者将是能够定义这个角色的人。