explain aborigines and outback, mayflower and mayflower compact,china town briefly in english

澳大利亚土著居民
内地，尤指澳大利亚偏僻而人口稀少的地方
五月花号
五月花公约
唐人街

是在关于移民的文章么？

aborigines:people who are living in a place all the time before other people come
outback;inland
mayflower ;flowers grown in May，a ship named it which carried the first group of Americans on the new island .
mayflower compact;the compat signed between the panssagers of the mayflower
china town;places where Chinese live in foreign country