刀劍神域 OP1 羅馬歌詞如下：
第一小節：
Knife and sword，In the dark sky，
Fighting to survive，Till the end of time.
Heart is on fire，Battle is fierce，
Through the game，Together with you.
副歌：
Let's go！Through the dangerous world，
Gamble our lives，Together in the game.
Everybody，Laughing and crying，
Believe in the future，Shine your light.
第二小節：
Life and death，Survive in the game，
Danger is around，Never give up.
Through the castle，Darkness and fear，
Only you can break the chains.
副歌：
Let's go！Through the dangerous world，
Gamble our lives，Together in the game.
Everybody，Laughing and crying，
Believe in the future，Shine your light.
重複第一小節和副歌。
尾聲：
Sword in hand，Together forever，
In this game，We will never die.
Believe in yourself，You are the best，
In this world，Only we can shine.
以上就是刀劍神域 OP1 的羅馬歌詞，供您參考。歌曲的發音和語調也非常重要，建議您多聽幾遍，感受歌曲的韻律和情感。