这种趋向可以追溯到过去数代。
事件能够追溯到过去，也能推算其未来。
Events can be traced in the past and extrapolated into the future.
追溯到过去，我仔细看了你的很长一段时间。
Date back to the past, I have watched carefully on you for a long time.
秘会，它的字面意思是用钥匙锁着，可以追溯到过去红衣主教被锁住直到他们选择一位新教皇。
Conclave, which literally means locked with a key, dates back to a time when cardinals were locked in until they chose a new Pope.
我提到过编织(knitting)和节点(nodes)，也提到过网(net)和结(knot)，所有这些词汇都可以追溯到一个复杂的源头。
I mentioned knitting and nodes as well as net and knot and all of these words go back to a knotty origin.
草坪草的问题最常追溯到不良灌溉设计和维护，而大多数草坪草品种需要大量的灌溉，他们也很容易受到过度浇水。
Lawn and grass problems are most often traced to poor irrigation design and maintenance, and while most lawn grass varieties require significant irrigation, they're also susceptible to over-watering.
草坪草的问题最常追溯到不良灌溉设计和维护，而大多数草坪草品种需要大量的灌溉，他们也很容易受到过度浇水。
Lawn and grass problems are most often traced to poor irrigation design and maintenance, and while most lawn grass varieties require significant irrigation, they're also susceptible to over-watering.
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