Translation of cepillarse

I came on time and two hours later I arrived at Tuxla Gutieres. I was always suspicious here and I never knew whom to trust. Somehow I got to the airport a few hours too early but this is better.
On the other hand, the man is completely egotistical. All he wants is to have a sexual relationship which is not disturbed by the pregnancy. He tell her different romantic sentences to win her heart.
We spent the entire day doing nothing, just waiting for the night train which would take us into the northern mountain area of Vietnam, close to the Chinese border. The train left at around ten.