这种（相撞）事故很少见，不过就算在不影响安全的前提下它们也可以变得更少见。

But they can and should be made rarer. That can be done without compromising security.

youdao

这种（相撞）事故很少见，不过就算在不影响安全的前提下它们也可以变得更少见。

But they can and should be made rarer. That can be done without compromising security.

youdao