1·That's the tricky part.
这就是微妙的地方了。
2·Much of the second half is taken up with the devilishly tricky business of trying to extract causation from correlation.
下半部分的大部分内容处理的是努力从相关性引出因果关系这种特别微妙的做法。
3·This is a tricky transition that raises all sorts of questions about the power of personal brands.
这是一个微妙的变化，出现各类关于个人品牌力量的问题。
4·The recession has come at a tricky time.
萧条正巧又在一个微妙的时间来临。
5·That seemed clear enough, but things got tricky when the nonwhite ancestor was a grandparent or a great-grandparent and the minority blood became increasingly diluted.
这看来够清楚了吧，但当非白人祖先是祖辈或曾祖辈，少数种族血统越来越稀释时，情况又变得微妙起来。