rú / guǒ / dǔ / sè / fèi / tài / gāo / kě / néng / huì / zēng / jiā / shì / mín / de / chū / xíng / chéng / běn如果堵塞费太高,可能会增加市民的出行成本。If the congestion fee is too high, it may increase residents’ travel costs.