浅薄的英文：
flimsiness
superficiality

参考例句：

Alec knew that she was promiscuous and superficial
亚历克知道她是乱七八糟和浅薄的。

we love in vain narcissistic so shallow.
我们的所爱是如此的徒然无用,其实是自我陶醉和如此的浅薄!

"Chat rooms don't lead to shallow and impersonal relationships," Gavin said in an interview
"聊天室不会导向浅薄、疏远的关系，"加文在采访中说。

a frothy French farce.
浅薄的法国轻喜剧

A frothy mixture of eggs and milk
轻浮的;浅薄的;空洞的

He has a very meagre knowledge of history.
他的历史知识很浅薄。

A little learning is a dangerous thing. ——Alexander Pope
学问浅薄，如履薄冰。——薄柏

They are all superfluous and artificial
他们全都是浅薄和做作的。

His arguments seemed shallow and tedious.
他的论点显得浅薄乏味。

Conceit comes from shallowness; arrogance is due to ignorance
骄傲来自浅薄,狂妄出于无知

flimsiness是什么意思：
n. 脆弱,浅薄

It's a flimsy wooden door.
这是一扇很不结实的木门。

Something resembling the web of a spider in gauziness or flimsiness.
似蜘蛛网的事物轻薄透明或易破碎的似蜘蛛网的东西

The present is a very flimsy pink chiffon nightgown.
礼物是一件薄如蝉翼的粉色雪纺绸睡衣。

The charges were based on very flimsy evidence.
这些指控建立在非常不具说服力的证据上。

Therefore in order to survive, I must go to put together that flimsy also.
所以为了生存，我也要去拼得那张薄纸。

superficiality是什么意思：
n. 表面性的事物,肤浅,浅薄

He has a superficial knowledge of a subject.
他对一门学科略知皮毛。

This is only superficial prosperity.
这只是表面繁荣。

A superficial injury is not serious.
表皮的伤不太严重。

Giving a momentary or superficial impression of brilliance.
闪烁的，炫耀的给人以短暂或表面印象的光彩或才华的

And it's a superficial, formal, external similarity.
这只是一种浮于表面的相似。