作为父母，我们有责任确保孩子的安全。
As parents, it is ___incumbent on us to ensure our children's safety.
现任董事会的成员们将在下个月进行年度述职。
The ___incumbents on the board will give their annual reports next month.
现任总统将在下个月发表国情咨文演讲。
The ___incumbent president will deliver the State of the Union address next month.
浙公网安备33010902004675号
