two people who used to dislike each other but became friends
曾经互相讨厌但变成朋友的两个人 (cengjing huxiang taoyan dan biancheng pengyou de liang ge ren)
"They were sworn enemies turned friends after college."
"他们在大学后变成了誓言敌人变成朋友。" (Tamen zai daxue hou bianchengle sworn enemies turned friends)
to make changes to something to make it more interesting or...
to deviate from a prepared plan or speech
to discuss ideas casually
to calm down or relax; to not overreact
to return to the right path or plan
to prepare for future success by hard work