Just to clear it up
เบ he, she, they (kao)
เร we, us (rao)
ผม I, me (male) (pom)
ดิฉัม I, me (female) (dee chan)
first and second one there should be a sala 'a' character there at the end, but that key isnt working on my keyboard at the moment.
Alot of the Thai to English conversion is very subjective according to who you learnt from and how they interpret it. You can and will get different answers from different people.