lose one's temper [cool, rag]
腹を立てる
lose one's temper with a person [over a matter]
人［事］に腹を立てる
lose one's vigor
元気をなくす
lose one's virginity
処女［童貞］を失う
lose one's way
道に迷う
lose one's way [bearings]
道に迷う，途方にくれる
lose [regain] one's wits
理性を失う［取り戻す］
lose one's zest for study
勉強の興味を失う
lose sight of the big(ger) picture
大局を見失う
lose the ability to bestow membership
会員資格を与える力を失う
