(1)have experience in sth. 在某方面有经验
from/by experience 凭经验；从经验中(得出)
(2)experienced adj. 有经验的，熟练的
be experienced in sth. 在某方面有经验
①Our country has experienced great changes in the last thirty years.
我们国家在过去的三十年里经历了巨大的变化。
②(2016·北京卷)We did so well that we were invited to share our idea and experience with all the students of our school. 我们做得如此好，因此学校邀请我们与全校学生分享我们的想法和经验。
[即学即练]——单句语法填空
①a.Our English teacher has much experience in teaching.
b．There’s no point in telling her everything—you just have to let her learn by/from experience.
②Hearing his travelling experiences,__I knew that he was an__experienced traveler.(experience)
