I think () () to obey traffic rules when () on the road.

问题描述:

I think () () to obey traffic rules when () on the road.
I think it is important to obey traffic rules when we drive on the road.

I think it necessary to obey traffic rules when trevelling (driving) on the road .
遵守交规不但重要,更是必要.为什么?法规岂可不遵守?