I had been able to exchange money.

iroiro to arigatou gozai masita.
buji US$ ni yougae suru koto ga dekimasita.
watasi ha sudeni 广州 ni modotte kimasita ga Hong Kong ni mo
sugoku kyoumi wo motimasita.
kondo yukkuri to mata ittemitai to omoimasu,
hontoni arigatou gozaimasita.