strange to observe的意思|示意

So completely absorbed was she in watching the cloud to which her strange song or incantation seemed addressed, that she did not observe me when I rose and went towards her.

她是那么全神贯注地望着彩云，她那奇妙的歌声，或可说是喃喃自语，似乎是对着那彩云而发的。因而她没有注意到我站起身来朝她走去。

Many people have this experience, when you stare at a Chinese character for a long time to observe it's structure, you'll find the character which you are familiar with becomes suddenly strange.

很多人都有这样的经验，当你盯着书中的某个汉字，并长时间地观察它的间架结构，你会发现感觉中熟悉的某个字，突然间变得非常陌生。