我爷爷在他儿童时期收集了很多邮票的翻译：My grandfather in his childhood has a large collection of stamps 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

My grandfather in his childhood a lot of stamp collecting

My grandfather in his childhood has a large collection of stamps

My grandfather has collected very many postage stamps in his child time

My grandfather in his childhood has collected many stamps

My grandfather in his childhood has a large collection of stamps