Path planning also a complex problem that not only guarantees a collision-free path with minimum traveling distance but also requires smoothness and clearances.

路径规划也是一个很复杂的问题，不仅要寻求一条无碰撞的最短路径，而且还要求该路径尽可能平滑并满足一定的安全性。

youdao

Distances were not a problem, design capability is the distance!

距离不是问题，设计能力才是距离！

youdao

You know it's not because I'm a wrong person, it's just being more practical to maintain a relationship when there's no distance problem and things are more under control.

其实你清楚得很，不是我人不对，只是去维持一段没有远距离，更可被控制的关系显得更为实际。

youdao