名词
中文翻译：Unknown
同义词：
['unlucky', 'bad luck', 'unfortunate']
例句：
-
1. The omen was unlucky for the family.
这个预兆对家庭来说很不幸。
-
2. She had an unfortunate accident on her way home.
她在回家的路上遭遇了不幸的事故。
-
3. He felt unlucky that he couldn't find a job in his field.
他觉得自己很不幸，找不到自己领域的工作。