Compare: 先に vs 先に

先にさきに

previously; before; earlier; formerly; recently

先にせんに

formerly

さきに先に

N5CommonAdverb

previously; before; earlier; formerly; recently

私(わたし)が先(さきに)にそこへ着(つく)くよ。

I'll get there before you will.

彼(かれ)が私(わたし)より先(さきに)に水中に入(はいる)った。

He went into the water before me.

せんに先に

N3Adverb

formerly