二人のうち

of the two

→ 2人
phrase Rare #36,477
of the two Used when comparing or selecting between two people. Often followed by 一人 (one), 一方 (one of them), or 方 (the one who).
JA: 二人のうち、どちらが先に来ましたか。
EN: Which of the two came first?

私の息子二人のうち一人教師もう一人は医者です

Of my two sons, one is a teacher and the other is a doctor.

二人のうち一人に手伝ってもらいたい

I’d like one of the two of them to help me.

— HERO (2002)

メアリーその二人のうち可愛いです

Mary is the cuter of the two.

メアリーその二人のうち美しいです

Mary is the more beautiful of the two.