My sister has a few friends back in our hometown.
老师:您好!这里的back 我不知道怎么解释。能帮忙讲讲怎么翻译,是什么词性,修饰什么?谢谢!
My sister has a few friends back in our hometown.
back 这样解释:
adv. used for talking about a place where you live or work or used to live or work when you are in a different place 《麦克米兰》
I have no idea what's going on back home.
Back in Missouri, the summers are much hotter than here.
至于怎么翻译,可以按汉语灵活处理
在以前的.... (地方)
以前在.... (地方)
重返/回到 ...