Tetrachotomy
四歧式
🗣️ 情景例句
Don't you have to work?
你明天不用上班吗？
A crafty knave needs no broker.
狡猾的流氓，不需居间人。
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。