1.Aloha to be with happiness；goodbye ；our hearts singing together
Lokahi oneness with all people
Lei a string of flowers
Kohua help
Ohana family
2.(1)Giving leis to one another
(2)Beacause it is believed that the islands can be a paradise(天堂)when people live in peace
(3)The friend is given a kiss on the cheek
(4)仅作参考 Helping others Inviting them to my home.