hark back to the point循迹
to hark back重提旧事
PHRASAL VERB(动词词组) If you say that one thing harks back to another thing in the past, you mean it is similar to it or takes it as a model. 与…类似; 以…为模型
...pitched roofs, which hark back to the Victorian era.
…与维多利亚时代风格类似的尖屋顶。