Billionaires are usually fairly secretive about the exact amount that they're worth.

亿万富翁们通常对有关他们身价的确切数字讳莫如深。

《柯林斯英汉双解大词典》

He would not give the exact amount of money involved.

但他没有透露涉及的具体金额。

youdao

She concluded she would pay back the exact amount on Saturday.

她决定在星期六如数偿还。

youdao

Germont sighed. "I do not want to tell you the exact amount.

VOA: special.2009.12.26

Specifically, we have to take in this exact amount of energy in order to bump the electron up to higher energy level.

特别的，我们严格需要,这么多,来把电子，提升到更高的能级。

麻省理工公开课 - 化学原理课程节选

They require an exact amount of water,warmth,soil and protection.

VOA: special.2010.02.17

The aide described the ad buy as "six figures, " but declined to specify the exact amount.

WSJ: New York City GOP Mayoral Foes Catsimatidis, Lhota Taking to Airwaves

We haven't had the exact amount of cuts we've got to do at the moment.

BBC: Avon fire service expected to lose 80 firefighters in cuts

Mr Carter has said the exact amount of Ms Kerswell's severance payoff is confidential.

BBC: Kent council boss payoff 'a bitter pill'