Answer: Ayer mi mama me dijo que siempre que vaya a andar en bicicleta tenga mucho cuidado, ya que en caso de que venga un carro en sentido contrario no me pase nada, pero si no tengo cuidado puedo chocar.
Explanation: Hopefully I helped you. translation: Yesterday my mom told me that whenever I go to ride a bicycle be very careful, because in case a car comes in the opposite direction nothing happens to me, but if I am not careful I can crash. (by Bing translate.)