By volunteering as a teacher for kids, Mary not only does what she loves to do, but also helps others.
在做儿童教育的志愿服务过程中，玛丽不但做了自己喜欢的事情，而且还帮助了别人。
Mary: Please, Miss! Why don't you do what Mum does when she has a headache?
玛丽：请问老师，你为什么不能像妈妈头痛时那样做呢？
Mary: Please , Miss! Why don't you do what mum does when she has a headache ?
玛丽：你为什么不能像妈妈头疼时那样做呢？
Mary: Please , Miss! Why don't you do what mum does when she has a headache ?
玛丽：你为什么不能像妈妈头疼时那样做呢？
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