控制在标牌规定的限速内 meaning in English
under a posted speed limit
Examples
- On some roads of china , drivers must control their cars within the speed limit listed on the boards . is there speed limit in america
在中国某些道路上开车，司机必须将自己的行车速度控制在标牌规定的限速内。美国是否也有限速？
under a posted speed limit