自己骑马用英语怎么说

在英语中，"自己骑马"可以用"ride a horse by oneself"来表达。其中，"ride"是动词，意思是"骑"，"a horse"是名词，意思是"一匹马"，"by oneself"是副词短语，意思是"独立地，自己"。
例句：
He learned how to ride a horse by himself when he was a child. 他小时候学会了自己骑马。
She enjoys riding a horse by herself in the countryside. 她喜欢在乡下自己骑马。
It's not easy to ride a horse by oneself, but it's a great feeling. 自己骑马并不容易，但感觉很棒。
注意：在英语中，如果要表达"自己做某事"的意思，通常可以使用"by oneself"这个副词短语。例如：I learned how to swim by myself. 我自己学会了游泳。