solitude
n[U]
(state or quality of) being alone without companions; solitary state 孤单; 独居
not fond of solitude 不喜欢孤身一人
She enjoys the solitude of her own flat. 她喜欢独自在自己的公寓里.
You can also take a degree in Maori or Maori Studies at five of the country's universtities.
你也可以在国立大学当中的5所大学里获得毛利语或毛利研究的学位。
Professor Karl von Frisch, an Austrian scientist, spent many years of his life researching the amazing ways honey bees communicate in their dark hives.