One of them is the technique you saw me do with my left hand where I wiggled it a little bit. It's called vibrato.

其中有个技巧,你们看我左手的手法,我略微揉动琴弦引发出颤音

耶鲁公开课 - 聆听音乐课程节选

We have time for one more question. I think I saw a hand up.

最后一个问题，我好像看到谁举手了。

耶鲁公开课 - 新约课程节选

On the one hand, those voices were ones that were quite condemnatory of the sham Christianity which they saw around them, which justified racism and slavery and oppression.

一方面说，这些声音,为基督教的虚伪,感到可耻，因为事实表明，教堂把种族歧视，奴隶制，压迫合法化。

普林斯顿公开课 - 人性课程节选

And then on the right hand side I++, we saw that in pseudocode with our socks example last week that just says increment I.

然后是最右边的i++，我们上周在socks例子的伪代码中,曾经见到过，不是么？只是代表i加1而已。

哈佛公开课 - 计算机科学课程节选

We saw a version of this also in the passage I was reading just before, where "a hand" comes in the window and rests- "lands"--on Haze's shoulder.

在我刚刚读过的片段中,也有这样的情况，就是“一只手“伸进了车窗-,“放置“在了Haze的肩膀上。

耶鲁公开课 - 1945年后的美国小说课程节选