For years, congestion, delay, serious environmental pollution and other problems always happened in this intersection.
多年来，该交叉口一直存在交通拥堵、延误时间长以及环境污染严重等诸多问题。
For years, congestion, delay, serious environmental pollution and other problems always happened in this intersection.
多年来，该交叉口一直存在交通拥堵、延误时间长以及环境污染严重等诸多问题。
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