The most serious incident occurred on 2 June 2015, when a loaded train collided with an empty test train, causing serious injuries to a number of riders.
On June 2, 2015, two cars collided on the ride.
On June 2, 2015, two cars collided on the ride.
让这更容易理解: The most serious incident occurred on 2 June 2015, when a loaded train collided with an empty test train, causing serious injuries to a number of riders. 输出: