to be sexually unfaithful to one's partner by engaging in romantic or intimate activities with someone else
出轨
having an excessive focus on oneself and one's own interests, often at the expense of others
自我中心的
something that is hard to explain or understand, often involving a puzzling event or situation with an unknown explanation
神秘
to act in a specific way in order to make others believe that something is the case when actually it is not so
假装
a building where people who did something illegal, such as stealing, murder, etc., are kept as a punishment
监狱
to eventually reach or find oneself in a particular place, situation, or condition, often unexpectedly or as a result of circumstances
最终变成
to acquire a new skill or language through practice and application rather than formal instruction
掌握