from读音,拼音读音

七年级英语上册《unit 1 topic 2 where are you from
初二英语,请问此处from的词性及意思;整句话的翻译
hi, this is abby, from rocky english. 大家好,我是abyy老师.
冀教版初三下册 unit 3 pardon me! lesson20 where i come fromppt
远的英语怎么读音