We had that very interesting piece last time, "Polish Oxcart" where he used this principle of low sounds produce sound waves that stay forever and we hear those low sounds first and last.

上次我们听了一段很有意思的曲子,《牛车》,当时他运用低频声音,持续时间长的原理,我们在最初和最后听到的都是低音

耶鲁公开课 - 聆听音乐课程节选

That sounds interesting. Can you tell us more about the a cappella group?

听上去很有趣。你能告诉我们更多关于无伴奏合唱团的事情吗？

阿卡贝拉组合最棒 - SpeakingMax英语口语达人

The word "swale" is interesting. You hear in it the s and the w, the two key sounds of this poem, which are the sounds of the whispering scythe.

沼泽地“这个词很有意思，听到S和W的发音了吧，这是这首诗的关键发音，也是低语着的镰刀的声音。

耶鲁公开课 - 现代诗歌课程节选

That sounds interesting. Could you tell us more about the documentary?

听上去很有趣。你能给我们多说说那个纪录片吗？

拍摄纪录片 - SpeakingMax英语口语达人