追溯: retrospect; review; run; tra ...到: 39从: follow开始: begin; start; initiate; comm ...有: 5年 fifteen years从……就开始有: date from从…开始有: date back to从（时间）开始有效: w.e.f. with effect from回溯到,起源于…从…开始: date from追溯到: be traced to; date from/date back to; go back to; trace back to; trace to; traces back to追溯到,上溯到: date back to可追溯到: date back to; date&n bsp;back to追溯，上溯到: go back to追溯到，重提旧事: hark back to从开始有效: w.e.f. with effect from就开始有: date from开始有奶的: fresh开始有效: come into force / effect追溯到上一个世纪: ascend to a former century这份手稿可追溯到8世纪: this manuscript dates back to the 8th century追溯到（过去的某个时间）: date back to最后追溯到拉格朗日: joseph lagrange开始有某种嗜好: start a fad开始有自己的家: set up house情况开始有所发展: things begin to move
