Interested in/Interesting

Interested in..... - son-jai (nai) .........................
Eg. 1. rao son-jai muai tai (We are interested in Thai boxing.)
2. kao mai son-jai a-rai loei (He/She is not interested in anything at all.)

(Something or someone) be interesting. ............naa-son-jai
Eg. 1. chee-wit nai grung-tayp naa-son-jai (Life in Bangkok is interesting.)
2. puu-ying tai naa-son-jai (Thai ladies are interesting.)