two people who used to dislike each other but became friends
два человека, которые раньше не любили друг друга, но стали друзьями (dva cheloveka, kotorye ranshe ne lyubili drug druga, no stali druz'yami)
"They were sworn enemies turned friends after college."
"Они стали клятыми врагами, ставшими друзьями после университета." (Oni stali sworn enemies turned friends posle universiteta)
to cause a sudden failure; to interrupt a process abruptly
Everyone in the group works together for the common good.
to improve oneself by understanding and correcting errors
learning through difficult life experiences
calm, relaxed, and not easily upset
completely exhausted or tired due to overwork