毫无疑问，自动驾驶汽车将带来巨大的利益。

There's no question that self-driving vehicles could be an enormous benefit.

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毫无疑问，在恐龙时代末期有过一块巨大的天石撞击了地球。撞击时间与灭绝时间相重合。

There is no doubt that a huge rock did hit the Earth at around the time of the last dinosaurs and its strike coincided with their disappearance.

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但是，我的脑海中仍然有很多疑问，中国这种巨大的转变是否能够影响海外华人的行为和态度？

There are, however, still some questions in my mind, whether such changing in China country will affect behaviors and attitude of China ethnic abroad?

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