反身代词用英文怎么说

反身代词是指一类代词，它们在句子中指代的是句子的主语。在英语中，反身代词用 myself, yourself, himself, herself, itself, ourselves, yourselves, themselves。

这些代词的来源可以追溯到古英语时期。在古英语中，反身代词是由 "self" 加上主语的形容词性物主格形式组成的，如 "self + mine" 变成了 "myself"。

下面是一些例句：

I will do it myself. (我会自己做这件事。)
You should take care of yourself. (你应该照顾好自己。)
He hurt himself while playing football. (他在踢足球时伤了自己。)
She taught herself to play the piano. (她自学弹钢琴。)
They enjoyed themselves at the party. (他们在派对上玩得很开心。)