This question only needs four words to answer: it depends.
Betrayal is an act of pain and disappointment. We have been betrayed by a person before, so we need to think carefully when faced with the question of whether we will betray again.
First of all, human beings are complex creatures, and our thoughts and behaviors are influenced by a variety of factors. When considering whether or not to betray again, we need to understand the person's motivation for betrayal. Is it because of personal interests and desires, or because of some irresistible pressure or dilemma? If it's the latter, then it's possible that they will betray again in the same situation, but if it's the former, they might be able to change.
Second, we need to observe the person's behavior and attitude. Past betrayals can give us some clues. If the person shows remorse and introspection and takes positive steps to make amends for the mistake, then they may have the possibility of change. However, if they are not accountable for their betrayal and continue to show signs of disloyalty, the risk of betrayal increases again.
Most importantly, we trust our instincts and judgment. If we have a strong hunch or warning sign that the person may betray again, then we should be wary of that. After all, our intuition tends to be accurate and can help us avoid being hurt again.
To sum up, the answer to whether someone who has betrayed us in the past will betray us again is not a simple yes or no. It depends on many factors, including their motivations, behavior, and our own intuition. When faced with such a situation, we should be cautious and make decisions on a case-by-case basis.