MP3 player
例
She loaded her favorite songs onto her MP3 player before going for a run in the park.
彼女は公園で走る前に、お気に入りの曲をMP3プレーヤーに読み込んだ。
He listened to audiobooks on his MP3 player during his daily commute to work.
彼は通勤中にMP3プレーヤーでオーディオブックを聞いていました。



























