Keep to the right, please.

请靠右行驶。

All vehicles should keep to the right.

车辆一律靠右走。

Keep to the right of the road.

请靠右边走。

So, I hope I'm sure he's going to keep to the right track in the afternoons with all the right information.

我希望……我相信他会在下午提供所有正确的信息确保课程在正题上。

Roughtly define the features, using the brush tool, but all according to the light source that I decided to keep to the right of the model (our left).

大致地确定一下形态，使用笔刷工具，不过全都要按照灯光的方向来定义，我决定让灯光从模型的右边照过来（我们的左侧）