a span一指当たりいちゆびあたりin a span of: ~に及ぶspan: 1span n. 期間; 短時間; 持続時間; 全長; 範囲; 〔建築〕 スパン, 橋脚間の距離.【動詞+】His life had almost completed its span.彼の寿命はほぼ尽きていたat an age considerably exceeding the span fixed by the Psalmist詩編の作者が定めた寿命(70 歳)をだいぶ過ぎた年齢でThespan of: ~の長さ