adj.受压制的；被蹂躏的
动词tread的过去分词.
I'm rather used to having my toes trodden on by now, so I don't get upset. 现在我已习惯了人家的冒犯，所以我不生气。
The soil around the plants should be well trodden down, so that they are firmly rooted. 树苗四周的泥土要好好踏实，使树苗牢牢地扎根。
Has all the juice been trodden out? 所有的果汁都踩榨出来了吗？
adj.杳无人迹的；未受践踏的
adj.受压迫的；被践踏的
