someone who was once your enemy but is now a friend
曾经是你的敌人但现在是朋友的人 (cengjing shi ni de diren dan xianzai shi pengyou de ren)
"After years of rivalry, they became sworn enemies turned friends."
"经过多年的竞争，他们成了由敌人变成朋友的人。" (jingguo duonian de jingzheng tamen chengle you diren biancheng pengyou de ren)
to start over or make a fresh beginning
to combine different things into one
to improve one’s skill or knowledge
to divide the work or responsibility among people
an extraordinary or exceptional experience
having naive or unrealistic dreams or hopes
