Take some time (a challenge for a speed freak) and Google Kariva.
花些时间，google一下Kariva。
By the 1900s, Bell was obsessed by the challenge of flight and speed.
到了1900年代，贝尔醉心于飞行及速度的挑战。
The rapid growth of network has brought a challenge to packet classification at line speed.
随着网络速度的提升，对数据包进行线速分类变得越来越具有挑战性。
All my classmates, my friends, speed up! We are ready to face the challenge!
加油！我所有的同学老师们，准备好迎接挑战！
Part of the challenge has to do with processing speed.
挑战的一部份必须做处理速度。
The biggest challenge for ship builders over the past thousand years has been speed.
过去千年来，船只的航速一直是制船业者最大的挑战。
But the application of the high-speed network brings a new challenge to network security.
然而，千兆高速网络的应用又给网络安全提出了新的挑战和更高的要求。
But the application of the high-speed network brings a new challenge to network security.
然而，千兆高速网络的应用又给网络安全提出了新的挑战和更高的要求。
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