You should always be respectful of pregnant people.
Paul uses public transportation and takes the bus to work every day.
Paul needs to find a seat on the bus.
Paul saves the seat at the front of the bus for a pregnant woman at the bus stop, and sits in the back instead.
Paul sits right in front of the bus, ignoring a pregnant woman who could have used the seat.
The pregnant woman is not crowded and has a comfortable ride.
The pregnant woman has to sit in the crowded back of the bus and is very uncomfortable.