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1. The roadway element in this design is crucial forthe overall functionality of the system.
在这个设计中，道路元素对于系统的整体功能至关重要。
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2. The engineers carefully analyzed the roadway element to ensure its safety and efficiency.
工程师们仔细分析了道路元素，以确保其安全和效率。
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3. The new roadwayelement has significantly improved the traffic flow andreduced congestion.
新的道路元素已经显著提高了交通流量并减少了拥堵。