white teeth

(informal) bye-bye

(informal) leave-taking, saying goodbye

(informal) to take one's leave, to say goodbye

to buy and sell

Kyūjitai form of 売買: trade - selling and buying

he, she, that person over there (third person singular) / he, she, that person both of us know (third person singular) / my husband, partner (of a female speaker)

あの方: (formal) he, she, that person

あの人達, あの人たち: they, those people

(formal) they, those people