名词短语
中文翻译：幸运的一线
同义词：
['bright spot', 'lucky break']
例句：
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1.She was so happy to have a streakof luck in her life.
她很高兴生活中有一丝好运。
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2. He had a streak ofluck when he won the lottery.
他中了彩票，真是走运。
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3. It's a streak of luck that she landeda great job offer.
她得到了一份很好的工作邀请，真是走运。