The existing travel time forecast algorithms always predict the travel time directly, and the algorithm parameters often requires a large amount of real travel time data for identification.

现有的旅行时间预测算法通常是直接对旅行时间进行预测，算法的参数往往都需要大量的实测旅行时间数据来进行辨识。

youdao

And so as we move out, we see continuously from our planet all the way out into the real of galaxies as we see here, light travel time, giving you a sense of how far away we are.

接下来让我们向外太空移动，我们看到，持续不断的从我们星球的各个角度进入到真实的银河系，就像我们在这里看到的一样，让旅行的时间发光，给你一种我们的存在是如此深远的感觉。

youdao

We could give people real leisure time, to spend with their friends and families, travel, pursue other interests.

我们可以给人们留有真正的闲暇时间，和朋友、家人一起消磨，旅游、追求其它乐趣。

youdao

And then in terms of providing good information to travelers as to what different travel choices based on real time conditions on the roads.

VOA: standard.2010.07.26

The Index is uniquely based on real travel time data captured by vehicles driving the entire road network.

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Federal Express allows their customers to track deliveries in real time as they travel to their door-step from virtually any corner of the world.

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The delay simulates the time it would take real signals to travel many millions of km across space from an asteroid.

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