it is time the authorities concerned took proper steps to solve the traffic problems
该是有关当局采取适当措施解决交通问题的时候了
以上为机器翻译结果，长、整句建议使用 人工翻译 。
It is time the city authorities concerned took proper steps to solve the traffic problems.
现在是时候城市的相关部门采取适当的措施来解决交通问题。
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