You know, most ants are programmed to follow one another along in a long line, but there are a couple of ants, maybe one percent of those ants, that are what they call pioneer ants, and they're the ones that wander off.
ほとんどのアリは 前にいるアリに列をつくって ついていきますが 何匹かは １％ほどのアリは 言うところの パイオニアで 列を抜けてウロウロします