It's more than likely that the thieves don't know how much it is worth.

盗贼很可能不知道此物的价值。

《牛津词典》

Americans' language is filled with references to time, giving a clear indication of how much it is valued.

美国人的语言中充满了时间，清楚地表明了时间的价值。

youdao

Since you're going to university in England, do you know how much it is for international students to study there?

既然你要去英国上大学，你知道国际学生在那里学习要花多少钱吗？

youdao

Let us say I want to sell my car but I do not know exactly how much it is worth.

VOA: special.2009.04.12

Well, the figure I saw last was a number too small to be mentioned; I mean, to say you just can't really say how much it is, but all right, two percent.

这个数字简直,小的可忽略了,我的意思是说你实在说不出精确地数字,但实际上只有2%左右

耶鲁公开课 - 古希腊历史简介课程节选

I'm not sure how much it is.

我不太清楚它的价格。

I like实战 - SpeakingMax英语口语达人

The palms of my hands become sweaty when I am informed how much it is worth.

BBC: Secrets of the government's ?2m wine cellar

This equation tells you how much it is costing a company to land a new customer.

FORBES: Three Things Every Software Investor Should Know

To quantify exactly how much it is worth is the point of real-options analysis.

ECONOMIST: Economics focus