to increase something sharply on a specific item
在特定项目上急剧增加某物 (zai teding xiangmu shang jiju zengjia mouwu)
"Vendors jacked up on bottled water during the festival."
"在节日期间，卖家 提高了 瓶装水的价格。" (Zai jieri qijian, maijia **tigaole** pingzhuang shui de jiage.)
