プログレッシブ和英中辞典(第4版)の解説
ぼうぎょ【防御】
defense,《英》 defence
防御用の武器
defensive weapons
防御の堅い[ない]
well-fortified [unprotected]
激しい攻撃に対して防御のしようもなかった
There was no way we could defend ourselves against their violent attack.
防御工事
fortifications; defense works
防御戦
a defensive war
防御物
a protector, a shield;〔土塁・防波堤など〕a bulwark
防御率
〔野球で〕an [a pitcher's] earned run average ((略 ERA))
彼は20回登板して防御率は2.89だ
He has pitched in 20 games and has a 2.89 earned run average.