形容词
中文翻译：Unknown
同义词：
['lonely', 'solitary', 'solitude例句：1. The old man was always lonely', 'even in his own home.（这位老人总是孤独的，即使在自己的家里。）']
例句：
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1. The old man was always lonely, even in his own home.
这位老人总是孤独的，即使在自己的家里。
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2.She felt solitary during the long winter nights.
在漫长的冬夜中，她感到孤独。
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3. Solitude is a state of mind that can be both peaceful and rewarding.
孤独是一种心境，既可以是平静的，也可以是有益的。