She has loyally and unselfishly spent every day at her husband's side.她每天都忠诚、无私地陪在丈夫身边。Throughout her career she unselfishly devoted herself to the cause of free, universal education.她的整个职业生涯都无私地奉献给了普及免费教育的事业。She unselfishly gave of her time.她无私地奉献出自己的时间。