xǔ / duō / chéng / shì / jiāo / tōng / yōng / dǔ / pì / ruò / běi / jīng / zǎo / wǎn / gāo / fēng / yóu / qí / yán / zhòng

许多城市交通拥堵，譬若北京，早晚高峰尤其严重。

Many cities have traffic congestion; for instance, in Beijing, rush hour is especially severe.