a person who does something or acts in a way that is not morally acceptable

Forgiveness can only take place when the trespasser is repentant. 只有当侵害者忏悔了，才能给予宽恕。

They would stand on the pavements singing hymns, while the sinning trespasser was being verbally abused. 他们只知道站在人行道上唱圣歌，无视犯禁的罪人被人责骂。