本期內容：

New electric vehicles will have to feature a noise-emitting device, under an EU rule coming into force on Monday. It follows concerns that low-emission cars and vans are too quiet, putting pedestrians at risk because they cannot be heard as they approach. All new types of four-wheel electric vehicle must be fitted with the device, which sounds like a traditional engine.

feature: vt. 有某種特殊屬性 n. 特點；特征
facial feature: 面部特征
feature story: （新聞）專題報道
noise-emitting: 發出噪聲的
emit: vt. 發出
emission: n. 排放
greenhouse gas emission: 溫室氣體排放
carbon dioxide emission: 二氧氣體排放
device: n. 裝置
come into force：（法律）生效
putting sb. at risk: 使某人處于危險之中
pedestrian: n. 行人
approach: v. 接近，靠近
engine: n. 引擎

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