志愿家教用英语怎么说

志愿家教，通常被称为 "volunteer tutoring"，即自愿提供家教服务的行为。这个短语由两个单词组成："volunteer" 和 "tutoring"。
"Volunteer" 是英文动词，意思是 "to offer one's services or help willingly, without payment"，即自愿地提供服务或帮助，不求回报。"Tutoring" 是名词，意思是 "private or individual instruction, especially in a subject or skill"，即私人或个别指导，尤其是在一门学科或技能方面。
下面是一些例句：
I volunteer to tutor kids in math every Saturday. 我每个星期六都自愿提供数学家教。
She has been volunteering as a tutor for underprivileged children for the past three years. 她过去三年一直自愿为贫困儿童提供家教。
The organization offers free volunteer tutoring services to high school students. 该组织为高中生提供免费的志愿家教服务。
希望这些信息对你有帮助。