s. isolated from others
s. lacking companions or companionship
s. exclusive of anyone or anything else
s. radically distinctive and without equal
a. 孤独的, 单独的, 独自的
adv. 独自地
1. I like to read books alone in my room.
我喜欢在我的房间里独自阅读书籍。
2. She often feels lonely when she is alone.
当她独自一人时，她常常感到孤独。
3. He went to the park alone to think.
他独自去了公园思考。