how far back翻译

how far back的基本解释

读音: 美: 英:

多久以前:询问某个事件或情况发生的时间距离现在有多久。

例句

Occasionally one can determine whether stone tools were used in the right hand or the left, and it is even possible to assess how far back this feature can be traced.偶尔,人们可以确定石器是用在右手还是左手上,甚至可以评估这种特征可以追溯到多远以前。
how far back can you trace your family tree?你的家谱可以追溯到多少代?《牛津词典》
how far back should I have to go? Tell me.多远才是我该回去的距离?告诉我。
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