新安装的街灯让夜晚的街道更加安全。

The newly installed streetlights made the streets safer at night.

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The newly installed streetlights made the streets safer at night.

streetlights 是复合名词,由 street(街道)和 lights(灯)组成,字面意思是"街道上的灯",即"街灯"或"路灯"。 lights 是名词 light(灯)的复数形式,指照明设备。

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