Weekend Update: Hosni Mubarak - Saturday Night Live
https://www.youtube.com/watch?v=6bkleuxpvxY 0:34 how easily the trains of thought can become confused.嗜好の流れがいとも簡単に壊れると言うドキュメンタリーです。
Derren Brown - Trains... Of thought
練習問題解答
a-4193 trains of thought
a-9119 lost my train of thought