❶（物・命などを）失う, なくす
lose the key
♔基本lose the key
鍵かぎを無くす
⦣ lose＋名詞.
lose one's life
lose one's life
命を失う（死ぬ）
lose one's eyesight
lose one's eyesight
視力を失う
lose weight
lose weight
体重が減る
lose one's head
lose one's head
自制心を失う, 慌あわてる, かっとなる.
lose heart
lose heart
元気をなくす, がっかりする
He loses his temper easily.
He loses his temper easily.
彼はすぐかっとなる.
He never lost hope.
He never lost hope.
彼は決して希望を失わなかった.
She lost her only son in a traffic accident.
She lost her only son in a traffic accident.
彼女は一人息子むすこを交通事故で亡なくした.
I can't find my key—I think I lost it on the bus.
関連語I can't find my key—I think I lost it on the bus.
鍵が見つからない—バスの中でなくしたみたいだ.
I have lost my watch.
I have lost my watch.
私は時計をなくしてしまった.
⦣ 現在完了かんりょうの文. have助動❶
Many lives were lost in the accident.
Many lives were lost in the accident.
多くの人命がその事故で失われた.
⦣ 受け身の文. were助動❷
