relevance的动词形式是：relate。All these questions&nbsprelate&nbspto philosophy .这些问题都跟哲学有关。Their jokes seem to&nbsprelate&nbspto a past .她们的玩笑似乎联系着过去。She is my namesake but we are not&nbsprelated&nbsp.她与我同姓，但不是亲戚。Light industry is closely&nbsprelated&nbspto agriculture .轻工业和农业密切相关。Waves are&nbsprelated&nbspto oscillating systems .波动与振动系统有关。