betrayed是什么意思？

If you betray someone who loves or trusts you, your actions hurt and disappoint them.

If someone betrays their country or their friends, they give information to an enemy, putting their country's security or their friends' safety at risk.

If you betray an ideal or your principles, you say or do something which goes against those beliefs.

If you betray a feeling or quality, you show it without intending to.