父母探亲签证邀请函
ref. to *** (中文名)
dear father ***:
this letter is invite you to come usa to see us together with mother ***, and living with us for 6 months in (city name, state name), usa. we will pay all the fees for your living and traveling in usa, and the plane tickets for coming usa and returning to china. during you staying in usa, we will visit several f..