1. to move or proceed smoothly and easily without effort or resistance
The conversation seemed to flow naturally between the two old friends.
A conversa parecia fluir naturalmente entre os dois velhos amigos.
2. to happen or develop in a spontaneous, unforced manner
Good writing flows naturally when the author is passionate about the subject.
A boa escrita flui naturalmente quando o autor é apaixonado pelo assunto.
3. to move in a continuous, smooth manner as if following a natural course
The river flows naturally toward the ocean.
O rio flui naturalmente em direção ao oceano.