Помогите перевести с русского на английский, прошу

1. Never give up hope.
2. I can not give up the idea of going to an uninhabited island
3. Naturally, you need to stop dancing
4. In marshy places the air is very wet
5. He is alone, abandoned by all but one friend
6. In the northern hemisphere there are many leading industrial cities
7. Least of all I like to pick berries
8. This is the most famous tropical plant
9. Family took a small house on a sandy beach