然(さ)らばfarewell, be that so, in that case, however, though that may be the case

これでお別(わか)れだ。然(さ)らば！

This is our farewell. So be it! {farewell, be that so, in that case, however, though that may be the case}

さらば友(とも)よ。元気(げんき)でいるんだぞ。

Then, my friend, stay well. {farewell, be that so, in that case, however, though that may be the case}

ヒーロー：「任務(にんむ)完了(かんりょう)だ！では、然(さ)らば！」

Hero: "Mission complete! Well then, farewell!" {farewell, be that so, in that case, however, though that may be the case}

友達(ともだち)：「もう帰(かえ)る時間(じかん)か。それでは然(さ)らばだ、また会(あ)おう！」

Friend: "Is it time to go home already? Well, in that case, let's meet again!" {farewell, be that so, in that case, however, though that may be the case}

海外(かいがい)に移住(いじゅう)する友達(ともだち)に向(む)けて僕(ぼく)は力強(ちからづよ)く「さらば」と言(い)いました。

To my friend who is immigrating overseas, I strongly said, "In that case". {farewell, be that so, in that case, however, though that may be the case}