experience 什麽時候復數

experience作“(壹次)經歷；體驗”解時,是可數名詞；作“經驗”解時,是不可數名詞.

例如：It was her first experience of living alone.

那是她第壹次單獨生活.

He has many interesting experiences in his life.

他的壹生中有很多有趣的經歷.

She has years of experience in teaching.

她有多年的教學經驗.