ight down to 有几个不同意思：
彻底
完全地
一直
包括
甚至
归根结底
要看语境
Get the quote right,right down to the punctuation.
引用语言一定要准确,甚至标点符号!
And when it comes right down to it,what women really want in a man is loyalty.
归根结底,女人对男人的期望是忠诚.
The competition was exciting right down to the finish.
那场竞赛很激动,一直到最后.