younger sister

Used other than figuratively or idiomatically: see younger, sister. (This entry is a translation hub.)

Japanese Meaning

妹（家族の中で年下の女性の兄弟姉妹）

After school, my younger sister practiced the piano for two hours.

放課後、私の妹は2時間ピアノの練習をしました。

Sense（1）

Used other than figuratively or idiomatically: see younger, sister. (This entry is a translation hub.)

younger sisters

（ plural ）