1. 祖母 伯父 伯母 他们的健康状况呢? Greg讨厌钓鱼：We know about his parents. What about further back?|我... | Grandparents, uncles, aunts. How was their health? Greg hates fishing.|祖母 伯父 伯母 他们的健康状况呢? Greg讨厌钓鱼 | He's got a theory.|他已...