十分惊人的 meaning in Chinese

mind boggling

It has got an absolutely fabulous chassis
它拥有十分惊人的底盘。
But owing to the now available structure of public telephone net at present , such as the raw and processed material of copper hawser reduces gradually , his price is more and more expansive , and result in the cost of providing service increased
作为公用电话网，其发展速度也是十分惊人的。然而，由于目前公用电话网的现有结构，如铜缆的原材料逐渐减少，其价格越来越昂贵，使得提供服务的成本增加。