Blessed are you

This phrase is repeated three times. Each time, it indicates that God gives favor to certain people or that their situation is positive or good.

Blessed are you who are poor

"You who are poor receive God's favor" or "You who are poor benefit"

Languages that do not have a word for kingdom might say, "for God is your king" or "because God is your ruler."

"the kingdom of God belongs to you." This could mean 1) "you belong to God's kingdom" or 2) "you will have authority in God's kingdom."

"you will laugh with joy" or "you will be joyful"