Have you heard of Rhythm Method?
To avoid pregnancy, women do not have sexual intercourse on the days of the month they think they can get pregnant.
Kodi munamvapo za njira yakulera imene amayi sagonana ndi amuna m'masiku ena?

Pofuna kupewa kutenga pathupi, amayi sagonana ndi amuna m'masiku omwe iwo akuganizira kuti angathe kutenga pathupi.