Not to know what happened before one was born is always to be a child.
不懂世故，幼稚可笑。
Lacking sophistication or worldly experience; naive.
幼稚的,天真的不世故的,天真的
Do you really believe that sophomoric argument?
你當(dāng)真相信那種幼稚可笑的論點嗎？
I wish you could see us carry one about her.
你沒看見我們逗她玩時多么幼稚可笑！
B: Don't be childish and capricious. You want to change the world? No way, it is just the world that will change you.
別幼稚任性了。你想改變這個世界？決不可能的。只能是這世界改變你。
He was ignorant of the world.
他不懂事，他不諳世故。
To be opposed to such preparations, as some people in our ranks were at one time, is childish and ridiculous.
我們隊伍中曾經(jīng)發(fā)生過的反對準(zhǔn)備的意見是幼稚可笑的。
adolescent insecurity; jejune responses to our problems; their behavior was juvenile; puerile jokes.
青春期的不安全感；對我們的問題的稚氣的回答；他們的行為是幼稚的；孩子氣的玩笑。
Naive,perhaps,but whom did her naivete harm?
這大概有點幼稚，可這幼稚又能傷著誰呢?
He felt people were contemptuous of his lack of sophistication.
他覺得人們看不起他不懂人情世故。
Peter was laughed at for his naive remarks.
彼得因為講了一些幼稚的話而被嘲笑。
Colin: Yep - a real juvenile joke-teller!
科林：對，一個很幼稚的說笑話的人。
If you pretend to know what you don't know, you'll only make a fool of yourself.
不懂裝懂就會鬧笑話。
an unsophisticated country fellowwho completely lacked polish
全無文雅氣質(zhì)不懂世故的鄉(xiāng)下人
The young man has But little knowledge of the world.
那個年青人不懂什么世故。
a disparaging term for an unsophisticated person.
對不懂世故的人的一種蔑視的稱呼。
babes [a babe] in the wood(s)
天真而易受騙的人,不懂世故的人
It seems to me that Peter has seen nothing of life.
在我看來, 彼得還不懂人情世故。