然而，如今电动汽车技术得到最新发展，这意味着它们在性能和安全性方面都可以与传统汽油发动机相媲美。
Now, however, recent developments in electric vehicle technology mean they can match conventional petrol engines in terms of performance and safety.
为了安全起见，自动驾驶汽车需要超高速的数据传输来与周围环境进行通信。
For safety, self-driving cars need super-fast data transmission to communicate with their nearby environment.
飞机与汽车业几乎全属私有，但两者均拥有令人难以置信的安全纪录。
The airline and car industries are almost entirely private and both have incredibly impressive safety records.
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