他们一直在尝试改造他们的零售店。They have tried to reinvent their retail stores.他年轻时,开过零售店,当过邮政所所长.As a young man he was a storekeeper and a postmaster.我们的零售店刚刚开业.Our retail store has just opened....
许多校舍不安全,有些简直是摇摇欲坠。Many school buildings are unsafe, and some are falling apart.由于存在着危险的下层逆流,在大部分海岸线附近游泳都不安全。Dangerous undertows make swimming unsafe along most of the coastline.男女混合的舞池不安全,对女孩子尤其如此。A mixed-sex moshpit is ...