Japan is a country where the density of the passengers on the train so crowded and super impose. These employees have a duty to make sure that passengers will be compressed into a Cabinet, as much as possible.
Japan is known as the density of the passengers on the train was crowded around. These employees are responsible for ensuring that passengers can be compressed into the box as much as possible.
Japan is known as the country that the density of a passenger on the train that crowded! These employees are responsible to ensure that passengers can be compressed into safety most as possible.