暑假一到,景区的游客人数就激增。Shǔjià yí dào, jǐngqū de yóukè rénshù jiù jīzēng.As soon as the summer holidays arrive, the number of visitors at the scenic area surges.
下雨天,打车的订单激增,司机根本忙不过来。Xià yǔ tiān, dǎchē de dìngdān jīzēng, sījī gēnběn máng bú guòlái.On rainy days taxi orders surge and the drivers simply cannot keep up.