When hiking, always stay on marked trails and maintain a safe distance from any animals you encounter.

当徒步登山的时候，请一直沿着有足迹的道路行走并且和路上遇到的动物保持一定的安全距离。

youdao

Traffic police are reminding drivers to focus on the road and maintain a safe distance from vehicles in front of them and to slow down when approaching traffic lights.

交通警察提醒司机，当接近交通信号灯是要注意道路，并保持与前面车辆的安全车距。

youdao

The tour guide will instruct you to maintain a safe distance from the birds, but be prepared for them to approach you as penguins can be extremely curious.

CNN: 5 stunning places to see penguins

You might think that a guy with a well-established penchant for blurting out things that brought the world down on his head would want to maintain minimum safe distance from a medium that at times seems to exist primarily to lull smart people into committing public acts of stupidity.

FORBES: Rush Limbaugh + Twitter = A Recipe For Disaster

The manufacturers are also developing adaptive cruise control, which can automatically maintain a safe speed and distance from other vehicles, and intelligent speed adaptation, which can, in its most active form, prevent a driver exceeding the speed limit.

BBC: How close are we to a crash-proof car?