yǒu / xiē / shāng / jiā / zhuān / mén / shā / shú / gěi / lǎo / gù / kè / de / jià / gé / fǎn / ér / gèng / gāo有些商家专门杀熟,给老顾客的价格反而更高。Some businesses exploit the trust of familiar customers and charge them even higher prices.