Thoreau believed that his actions were in the spirit of American institutions.索罗相信他的行为是符合美国传统精神的。The warring factions signed a peace treaty in the spirit of rapproachement.作战中的派系在和解的精神之下签署了和平协议。I'm trying to get in the spirit of the holiday season.我正努力融入节日的气氛。