The more interesting four are the ones I'm going to focus on in this lecture because they're a bit more subtle and they may be things that you've never heard of before.

四个有趣因素,才是我要讲的重点,因为它们更加微妙,由此发生的事情，你不曾听闻过。

耶鲁公开课 - 心理学导论课程节选

There's another way, a more subtle way.

还有另一种方式,更加微妙的方式

耶鲁公开课 - 聆听音乐课程节选