No problems. Here's your passport, and here's your money. Have a nice day, Mr. Lu.
没问题。这是您的护照,还有您的钱。祝您愉快,陆先生。
So archaeologists have neither history nor legends to help them to find out where the first 'modern men' came from.
于是,考古学家们既缺乏历史记载,又无口头传说来帮助他们弄清最早的“现代人”是从哪里来的。