① experience表示“經(jīng)驗,體驗”時,是不可數(shù)名詞。
He has much experience in teaching. 他很有教學經(jīng)驗。
We should learn by experience. 我們應該吸取經(jīng)驗教訓。
② experience表示“經(jīng)歷,經(jīng)歷的事情”時,是可數(shù)名詞。
The big fire was a terrible experience. 那場大火是一次可怕的經(jīng)歷。
He can not forget those sad experiences. 他不能忘記那些悲慘的經(jīng)歷。
③ experienced既是experience的過去式和過去分詞,也可用作形容詞,意為“有經(jīng)驗的”,可作定語或表語。
She is an experienced teacher. 她是一位有經(jīng)驗的教師。
She is experienced in doing this kind of work. 她做這類工作有經(jīng)驗。