If we play false, the victims of our actions will remember, and not treat us so kindly in the future.如果我们使诈，被我们坑害的人会牢记在心，将来可不会再对我们这么客气了。The dealers profited shamefully at the expense of my family.这些商人靠坑害我的家人可耻地谋利。It's particularly contemptible that these sort of people prey on the elderly.这种人坑害老年人真是太卑鄙了。