关于in第一辑:1. 处于特定的关系I got in bad with my boss. 我跟我老板的关系闹僵了。2. 在之上,在之内She hit me in the face. 她一拳打在我脸上。3. 处在中,在某种状态下Shes in love with me. 她爱上我了。4. 进入,进He opened the door and stepped in.关于in第二辑:1. 穿戴着That girl in red is so beautiful. 穿红色衣服的那个女孩真漂亮。2. 以方式My dad paid this car in cash. 我老爸用现金买了这辆车。3. bear in mind 记住,牢记Id bear in mind your advice. 我会牢记你的忠告的。4. involve in 陷入,卷入关于in第三辑:1. ins and outs详情,全部细节We know all the ins and outs of