听力文本
The what of the what? The obliquity of the ecliptic
什么的什么 黄赤交角
"Come at once" you said, I assumed it was important
你说"速来" 我以为是很重要的事
It is, It's the inclination of the earth's equator to the path of the sun on the celestial plane
是很重要 那是地球的赤道面与其绕太阳运行的轨道平面的夹角
You been swotting up?
你是刚学的吧
Why would I do that? To sound clever
我为什么要这么做 为了显得聪明
I am clever. Oh, oh, I see
我本就聪明 我懂了
You see what?
懂什么了
I deduce we're on our way to see someone cleverer than you
我推理我们是要去见某个比你聪明的人
Shut up
闭嘴
Sorry, what?
什么
重点讲解

swot sth up
swot up on sth
to study a particular subject very hard, especially in order to prepare for an exam
(尤指为准备考试)刻苦学习(某门课程)
Make sure you swot up on the company before the interview.
面试前一定要用心掌握公司的情况。

at once
立即；马上
Come here at once!
马上到这里来！

clever
聪明的；聪颖的
同义词：intelligent
a clever child
聪明伶俐的孩子
Clever girl!
多么聪慧的女孩！
How clever of you to work it out!
你解决了这个问题真是太聪明了！
He's too clever by half, if you ask me (= it annoys me or makes me suspicious).
恕我直言,他未免聪明过头了。

视频及简介
该影片讲述的是夏洛克与华生破案的故事。