again; once more; a second time
「二度」 has another reading with different meanings.
two times; twice
again; once more; once again; another time; some other time
二度とこんな失敗はしない。
I will never make this mistake again.
二度目のチャンスをもらった。
I got a second chance.
同じ過ちを二度繰り返す。
To repeat the same mistake twice.