I see. Er, one last thing-I don't know what the starting date is.

我明白了，最后一件事，我不知道开始日期是几号。

And it was for a film that had 20 pages of script and a starting date the following Monday.

是为一部二十页的剧本并且在下周一开拍的电影准备的。

We can be flexible about your starting date.

【flexible】你从哪天开始，我们可以灵活一点。

We have chosen January 1st 2020 as the starting date for our analysis.

我们选择 2020 年 1 月 1 日作为我们分析的开始日期。

I see.Er, one last thing, I don't know what the starting date is.

我明白了。呃，最后一件事，我不知道开始日期是什么时候。

First, it is estimated that ever since the year 50,000 BC, which is a good starting date for the emergence of truly modern humans, there have been a total of 108.2 billion human beings who have ever been born.

首先，据估计，自公元前五万年以来，这是真正的现代人类出现的开始日期，曾经出生过的人类共有 1082 亿人。