视频对话：
But all the same, they recognised that all these were fancies and that reality lay elsewhere, in the realm of measurement and observation.
不过他们知道这些都是幻想，现实则存在于度量和观察之中。

本期学习词汇：
fancy
（不切实际的）想象，幻想；

例句：

1. His last book is a bold, at times surrealistic mixture of fact and fancy.
他的最后一部书把现实与梦幻大胆糅合在一起，有些地方表现出超现实主义色彩。
2. You have to discriminate between fact and fancy.
你得分清事实与幻想。
3. He indulged in idle fancy.
他沉溺于幻想之中。