Some people seem to be born shy, while others seem to be really outgoing from very first.这一句有两处不懂,第一处是"born shy"是什么意思,born是什么词性,最好解释详细点;第二处是"from very first"完全不明白,希望解释一下这个句子的意思,并解释一下这个“first”是什么词,怎么用。紧急!万分感谢!