名詞 unseen:

1. a belief that there is a realm controlled by a divine spirit
   同義詞：spiritual world

形容詞 unseen:

1. not seen or perceived
2. not observed
   同義詞：unobserved

1. Some unseen fingers, like an idle breeze, are playing upon my heart the music of the ripples.
   有些看不見的手，如懶懶的微風似的，正在我的心上奏著潺潺的樂聲。
2. In the stage wings, unseen by the audience.
   在觀眾看不到的舞臺兩側
3. They are doing unseens.
   他們正在作即席翻譯。
4. While you live in safety, consider unseen dangers.
   居安應思危。