When I returned after five years, which seemed like eternity, there was no trace of you anywhere in Athens.

五年，似乎无穷无尽的五年，终于过去了；我回来了。可是雅典，再也找不到你的踪迹。

youdao

How could you make appeal to the future when not a trace of you, not even an anonymous word scribbled on a piece of paper, could physically survive?

要是你自己，甚至你在纸片上涂画的只言片语，都绝无实际存在的迹象，向未来呼吁又哪有可能？

youdao

Like a family tree that you might use to trace back through generations of ancestors, only it's showing a family of genetically related languages instead of people.

就像你可以追溯祖先的家谱一样，它只是在显示与遗传相关的语言，而不是人类。

youdao

At the same hearing, he says in one of the best studies used molecular fingerprinting to follow an outbreak of drug-resistant bacteria: "You actually can trace the specific bacteria around and they find that the resistant strains in humans match the resistant strains in the animals."

VOA: standard.2010.07.21

Maybe not as enjoyable as watching Without a Trace that a lot of you were enjoying by that time of night.

ENGADGET: Guide to survive a cable outage HD

Trace back one of his messages, and you might find the man.

CNN: Where's Osama?

Up here, where the traffic is reduced to a hum, you can trace the bends of the River Thames with your fingertips, and the trains on the tracks below resemble collectable Hornby models.

BBC: Sky high at London��s Shard