问题补充：
英语翻译妈妈在我小的时候就开始给我买很多书.
答案：
用过去式,或者过去完成进行时都可以.
过去式：My mother began to buy me lots of books when I was very little/young.
过去完成进行时：My mother has been buying me lots of books since I was very little/young.
======以下答案可供参考======
供参考答案1:
My mother bought many books for me when I was young
供参考答案2:
Mum started to buy me a lot of books when I was young.
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