プログレッシブ和英中辞典(第4版)の解説
ぜんはん【前半】
the first half ((of))
その年の前半は気候が不順だった
The weather was unsettled during the first half of the year.
30代の前半だ
She is in her early thirties.
前半生
彼女の前半生は平穏無事なものだった
The first half of her life was peaceful and uneventful.
前半戦
the first half of the game