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| NOUN |
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| /reɪ/ |
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| 1 | usually plural light or heat from the sun 光束；光线 |
| The last rays of the sun were disappearing behind the mountains. 最后一缕阳光消失在了群山背后。 |
| Your skin needs protection from the sun’ s rays. 你的皮肤要避免阳光照射。 |
| | 1a | a narrow line of light that you can see coming from the sun or a lamp 一束光线 | | He stood on the stage, illuminated by a dazzling ray of light. 他站在舞台上，一束强光照着他。 | |
| | 1b | a line of energy in the form of heat or light （热能或光能的）射线 | | Their instruments were able to detect faint rays of radiation. 他们的仪器能够探测到微弱的辐射线。 | | Sunglasses can filter out harmful ultraviolet rays. 太阳镜能过滤有害的紫外线。 | |
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| 2 | a large flat sea fish that has a long pointed tail 魟，鳐（一种体大而扁、尾长而尖的海鱼） |
| PHRASES |
| - | catch/bag some rays mainly AMERICAN informal
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| to sit or lie in the sun |
| 晒太阳 |
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| - | a ray of hope/light/comfort
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| something that makes you feel slightly happier or more hopeful in a difficult situation |
| 一线希望/一束光线/一丝安慰 |
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| There is still a ray of hope that he is alive. 他还有一线生还的希望。 |
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| - | a ray of sunshine informal
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| someone who is happy and makes other people feel happy . This expression is often used humorously about people who are not happy . |
| 自己快乐也给他人带来快乐的人 |
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