帮我统计一下所有常用的美式英语口语词汇。
像lotta(a lot of),gonna(going to)，gotta(got to)，outta(out of)，wanna(want to)这类，简单解释一下。
参考答案:let's=sko
did u eat=jeet?
want to=wanna
going to=gonna
have to =hafta
let me=lemmie
got to=godda
because=kuz
get a =gedda
forget it=forgeddit
forget about it =forggeddaboudid
him=im
her=er
his=z
i am=ima
and a=ana
ing=n
what are you=whaddya
i'll go=l-go
out of=oudda
oughto=awdda