速度快

The train´s average speed was no better than that of our bicycles.

火车的平均速度比我们骑自行车的速度快不了多少。

Elephants wear the tusk down faster than they can grow it.

象牙磨损的速度快于生长的速度。

The idea of weather forecasting developed incredibly quickly.

天气预报概念的发展速度快得令人难以置信。

The new houses have been built with astonishing speed.

这些房子的修建速度快得惊人。

She started a new relationship with almost indecent haste.

她又开始谈情说爱，速度快得让人几乎不能接受。