Officials often tell passengers to exercise caution in the boat, because most people would hurry up until the boat causing a slip fall fall into water or indigenous people resulting in accidents very often.
Officials are often told to be cautious in the passenger aboard the ship because most people would hurry up and cause a fall in the water, or the people around you, resulting in more frequent accidents.
The staff always tell the passengers to be careful of the ship because most people to hurry up and causing the ship to slip and fall into the water or collide with the people around, resulting in accidents frequently.