求翻译：我在小学二年级的时候，就独自上下学，帮父母做一些力所能及的家务活，我在初中的时候，就开始学习管理自己的财务，我在高中的时候，保管着家里的所有存折。是什么意思？

I am in second grade when, on its own to school, to help parents do little chores, when my junior high school, they begin to learn to manage their own finances, I was in high school, the custody of all books at home.

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I in elementary school second year's time, on alone leaves class, helps the parents to do some in one's power housework to live, I in junior middle school's time, starts to study manages own finance, I in high school's time, is taking care of in family's all bankbooks.

When I was in second grade, to school alone, help parents with some means of housework, when I was in junior high school, and began to learn to manage their own finances, when I was in high school, custody of all books in the House.

When I was in second grade, to school alone, help parents with some means of housework, when I was in junior high school, and began to learn to manage their own finances, when I was in high school, custody of all books in the House.