“不愿干的”可以翻译为“unwilling to do” 或者 “reluctant to do” 。
“unwilling”强调主观上缺乏意愿,不情愿去做某事。例如:He is unwilling to do the boring task.(他不愿干这项无聊的任务。)
“reluctant”同样表示不情愿、勉强的,但更侧重于内心有顾虑、不情愿但又可能不得不做的感觉。例如:She was reluctant to leave her warm bed on such a cold morning.(在这么冷的早晨,她不愿离开温暖的被窝 。 )