Miles per hour
例子
Speed limits on highways are often expressed in miles per hour, such as 65 mph or 55 mph.
高速公路上的速度限制通常以英里每小时表示,例如65 mph或55 mph。
02
the speed indicated on a vehicle's speedometer at a given moment
例子
The gauge fluctuated between 50 and 55 mph.



























