This is Super girl and she has super strength. She has to stop the bus from moving so she is going to use her super strength
The city has confidence in super girl to save that plane from crush. The city believes that super girl can save the plane. She is going to save the plane blowing away the fire and the hold the plane and bring it to safety. The city has confidence that super girl will bring that plane to safety without harming anyone on the plane.
Super girl is always there to protect the people in her city like shown above. The girl above s one of super girls friend super girl shows loyalty because she will always be there for her friends and the people of her city.