ils aiment / elles aiment mean 'they like' or 'they love' in French.
you is not a french word. The English word 'you' may be translated either 'tu' or 'vous' in French. 'Tu' is familiar AND singular. 'Vous' is used in more formal relationships OR as the plural you.
It's for if you can't find a good translation. In this case you speak English and you want to know a word in french.
we
sud is translated South in English.
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