Obviously, what predicts a long-term relationship are probably things less superficial than looks, or at least other things in addition to looks.

很显然，，能预测长期恋情的因素,可能没有长相因素那么肤浅，起码除了长相，还有其他因素。

耶鲁公开课 - 心理学导论课程节选

All we're going to do here is really just, once again, scratch the surface.

我们在这里只是，肤浅地解析一下。

耶鲁公开课 - 死亡课程节选

Obviously, this will be rather superficial.

当然,这会是比较肤浅的介绍

耶鲁公开课 - 死亡课程节选