chequered
(US checkered), adj [esp attrib 尤作定语]
(fig 比喻) marked by periods of good and bad fortune 好运与恶运交替的
a chequered career/history/past 荣辱盛衰的事业[历史/过去].
🗣️ 情景例句
OK. Since you put it this way. I'll have to comply.
好吧。既然你这么说,我只好同意了。
Excuse me. Could you give me change for a dollar?
劳驾,你能不能换1元零钱给我?
So archaeologists have neither history nor legends to help them to find out where the first 'modern men' came from.