The first clue is in the name,HeLa.

VOA: special.2010.07.21

Already from the very opening lines we see in this a clue to the theme that is going to follow.

打从一开始,我们即看出这条线索,连系到即将发生的主题。

耶鲁公开课 - 政治哲学导论课程节选

so we ended up in like the business part of London and we had no clue where we were.

最后我们走到了伦敦的商业区，我们完全不知道我们在哪儿。

友好的英国人 - SpeakingMax英语口语达人

We didn't have a clue back then how to explain life in material terms.

在那个年代,我们还不知道如何从物质的角度去解释生命

耶鲁公开课 - 死亡课程节选

Well, if you take a look at the Greek civilization let us say in the classical period, those other cultures wouldn't have had a clue what the Greeks were doing, so different was the Greek experience from theirs.

如果你看一看希腊文明,让我们以古典时期为例,其他文明,都不会理解希腊人在做什么,希腊人与他们的经历是如此不同

耶鲁公开课 - 古希腊历史简介课程节选

But the take away for now is that if you don't clue -lcs50, -- you get some mention -- some error message -- about "undefined symbol," and that should be your clue that, "Oh it's undefined in that I haven't told the compiler that I want to link in these zeros and ones."

但现在如果你删除“-lcs50“,你们会得到一些提示--一些错误信息-,像“未定义的符号“，这可以为你提过线索，“这个没有被定义，我没有告诉编译器,把想把这个与“1“和“0“建立连接，“

哈佛公开课 - 计算机科学课程节选

We know that the Mycenaeans, or at least some small number of them could write, because we have the Linear B script, which we can read. There is no clue that there is such a thing as writing in the Homeric poems.

我们知道迈锡尼人中,至少小部分,是会写作的,因为我们找到了B类线形文字的遗稿,我们能够解读,但在荷马史诗中,却并没有任何线索表明写作这一点

耶鲁公开课 - 古希腊历史简介课程节选