プログレッシブ和英中辞典(第4版)の解説
しき【士気】
morale [mərǽl|mɔr&scripta_acute;ːl]
士気を高める
raise [heighten] the morale ((of))
軍の士気が高い[振るわない]
The morale of the troops is high [low].
チームの士気に影響する
That would affect the morale of the team.
士気阻喪
監督の辞任で選手は士気阻喪の体となった
「The players' morale was shaken [The players were demoralized] by the manager's resignation.