它们是这些问题的确切答案。

They are the exact answers to the questions.

但要知道他出生的确切日期是不可能的。

But it is impossible to know the exact day on which he was born.

机器人展将在7月举行，但没人确切知道日期。

A robot show will be held in July, but nobody knows the date for sure.

不可能确切知道，因为官方统计数据太不充分了。

It is impossible to know for sure, because official statistics are so inadequate.

我们头脑中的确切的数字会影响我们生活中的一切。

The exact numbers we think with impact everything in our lives.

几个世纪以来，金字塔的确切尺寸一直困扰着专家们。

The pyramid's exact size has puzzled experts for centuries.

在食物掉落的确切位置上有一种能让你生病的微生物。

There is a micro-organism that can make you sick on the exact spot where the food dropped.

虽然没有确切的证据表明我们应该吃什么和什么时候吃。

While there's no conclusive evidence on exactly what we should be eating and when.

百事可乐公司没有确切透露计划投资多少以实现其目标。

PepsiCo did not say exactly how much it planned to invest to reach its goals.

当你偶然遇到这样的单词时，查字典来确认它们的确切发音。

When you come across such words, check a dictionary to confirm their exact pronunciations.