Difficult road conditions的意思|示意

The successful person, do not have more than the average person superior conditions, instead, they have to go through more exercise, take a more difficult road.

有建树的人，并非具备了比一般人更优越的条件，相反，他们要经过更多的磨练，走更艰辛的路。

Pago traffic still dare not convenient, very bad road traffic, local mosquito and more hot and humid environment, living conditions very difficult.

帕敢的交通仍不太方便，公路路况很坏，当地的自然环境湿热多蚊，生活条件十分艰苦。

The environment perception technology is the difficult problem for Unmaned Ground Vehicles navigation, especially under off-road conditions.

无人驾驶车在越野条件下的环境感知技术是其实现自主导航功能的难题。