敏感的用英语可以说是 "sensitive". 来源方面，这个词源自拉丁语 "sensitivus"，意思是 "可感知的，敏锐的"。例句如下：

"She has a sensitive heart and often cries at sad movies." (她有一颗敏感的心，经常在悲伤的电影中哭泣。)

"He is sensitive to the needs of others and always tries to help." (他对他人的需求敏感，并一直在努力帮助他人。)

希望这些信息对您有帮助。