In addition, they were built to help keep vehicles within a lane and to back up speed control systems.

另外，这些车型还搭载了车道保持辅助系统和倒车速度控制系统。

Since they were not speaking to each other much, the system sped up the passage of in-game time.

由于他们之间的交流不多，系统加快了游戏时间的流逝。

The crypto crowd tells stories about how cryptocurrencies will revolutionise the financial system, speed up economic development, and create a fairer and happier Internet.

加密人群讲述有关加密货币将如何彻底改变金融体系、加速经济发展并创造更公平、 更快乐的互联网的故事。