I'm not sure because I've never read the poem before, but just some tips:
1. think about why the author wrote this poem
2. What do you think about it
3. Read it over and over until you can understand what the author is saying perfectly
4. Ask an adult to help you understand the poem if you're having trouble
Hier tu es allé à la piscine
Answer:
<h3> </h3><h3>"La bouche" in English means "Mouth"</h3>
Well the most proper way i can translate this is <u><em>Avantages d'avoir une famille nombreuse</em></u> witch translates to benefits of having a large family.