This is very unusual and quite scary I must say

他的身高有些不寻常让我很吃惊

They came to our house and asked us to look after him while they were absent

当Billy的爸爸妈妈很忙碌不在的时候，他们经常将孩子托付在我家

I must say that I feel a little nostalgic

有些怀念

He will always be my little brother

一直是我的小兄弟