1·Her secretaries work tirelessly for a pittance.
她的秘书们为了一点微薄的工资不知疲倦地工作。
—— 《柯林斯英汉双解大词典》
2·He has a blustery personal style and campaigns tirelessly for his company, speaking at dozens of conferences and events each year all over the world.
鲍尔默有着风风火火的个人风格。他不知疲倦地为他的公司做宣传，每年转着圈地在全世界参加各种会议和活动，进行几十场演讲。
3·They can work tirelessly for years, beaming back data and images, and returning samples to Earth.
它们可以不知疲倦地工作好几年，传回所需数据和图像，并且将样本带回地球。
4·Despite the fading prospects for her candidacy, Clinton continues to campaign tirelessly.
虽然希拉里·克林顿入主白宫的前景日益暗淡，但她仍然不知疲倦地继续竞选。
5·That trust will never be betrayed but will only glow tirelessly in the immortal frame of light and life.
那种信任永不会被背弃，只会在永恒的光与生命之火焰中，不知疲倦地焕发光芒。