亲身经历用英语怎么说？

亲身经历

例句

• She realized from personal experience how alone and unsupported many carers feel. 她从她的亲身经历中明白,病人护理员是多么孤独和无助.
• He learned this lesson the hard way from his own personal experience. 吃一堑长一智，他这个教训来之不易——是从他自己的亲身经历中得来的。
• Many veterans believe it is their job to bear witness to the horrors of war that they personally experienced. 很多老兵认为他们有职责为他们亲身经历的战争的恐怖作证。
• He learned this lesson the hard way — from his own personal experience... 吃一堑长一智，他这个教训来之不易——是从他自己的亲身经历中得来的。