Unthreatening
不威胁的
🗣️ 情景例句
You can't afford to ignore the profession's code of conduct.
你不能无视行业的行为准则。
It is a silly fish, that is caught twice with the same bait.
蠢人才吃两次亏。
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。