There is also a grey area here, let me say going back to what you were saying earlier.

这里还存在着一个灰色地带，我现在来说你刚才所说的话题。

普林斯顿公开课 - 人性课程节选

Like you know, you have Earl Grey tea and the different Lipton tea.

像你知道的一样，有伯爵茶和各种立顿茶。

美国的失业情况 - SpeakingMax英语口语达人

You can tell, I have less grey hair than he does.

显而易见，我的灰头发比他的少多了。

麻省理工公开课 - 计算机科学及编程导论课程节选