1. She put forward some cogent reasons for abandoning the plan. 她为放弃这个计划提出了一些具有说服力的理由。
2. Every decision has to be backed up with rational and cogent arguments. 每项决定都应该有合理和令人信服的论据做支持。
3. Hamilton, noting that the eggs develop within their host—the larva of another insect—and that the newly emerged adult wasps mate immediately and disperse, offered a remarkably cogent analysis. 汉密尔顿指出，黄蜂卵在寄主即另一种昆虫的幼虫内发育，新出现的成年黄蜂立即交配并四散，这提供了一个非常有说服力的分析。
4. Cogent walk is 1 a good exercise. 切实走路即是1种很好的运动。
5. Washington's crusaders lacked a cogent answer. 华盛顿的十字军们缺乏一个令人信服的回答。
