It is difficult to quantify an exact figure as firms are reluctant to declare their losses.

很难确定一个准确的数字，因为各家公司不愿公布它们的亏损情况。

《柯林斯英汉双解大词典》

C: I can't give you an exact figure, Miss Taylor, as it fluctuates depending on the regular savings rate.

职员：我不可能给您一个确切数子，泰勒小姐，因为它是随着普通存款利率而浮动的。

youdao

Officials said that while a troop increase has been agreed in principle, the exact figure is still to be resolved.

官方表示，一旦增兵计划原则同意，具体的增兵数量也会被解决。

youdao

Officials estimate that more than of 3,000 people has been infected, although authorities do not yet have an exact figure.

VOA: standard.2009.07.24

If you talk about going in for surgery, t have the exact figure in front of me, but something like a fourth of the people in Canada wait six month or more for surgery.

谈到手术，呃，我这里没有确切数据，ehm，，I，don’,但大约,四分之一的加拿大人,要等六个多月之久,才能手术。

斯坦福公开课 - 经济学课程节选

"I don't have the exact figure, but it's a lot, " said Apple's head of tax operations.

WSJ: Barely Biting the Apple

The exact figure is contested, but the loss is probably between 40% and 70%.

BBC: Should we be owning our washing machines?

The exact figure which has been awarded to Mr MacKay, 51, from Inverness, has not been disclosed.

BBC: Angus and Margaret MacKay