He became solely responsible for the firm.

　　他成了公司唯一的負(fù)責(zé)人。

　　He felt morally responsible for the accident.

　　他覺(jué)得在道義上應(yīng)對(duì)這次事故負(fù)責(zé)。

　　He is too impulsive to be a responsible mayor.

　　他太容易沖動(dòng)，無(wú)法成為一個(gè)可靠的市長(zhǎng)。