Translation of bye-bye in Spanish

It is very important that you know the exact needs of your students. There are a lot of details involved in this learning process. One should always check all options and decide what is best.
Entire communities are blamed for a crime committed by one of its members. Wrong ideas could quickly be spread to other villages and there could be acts of revenge resulting in further mistrust.
There is a big chance that one of our 25 000 monthly visitors will use some of your suggestions. We wanted to make a book (more fun for our users), rather than a conventional informative page!