• 英語口語大贏家Topic10:買賣Buying and Selling 媽媽準備買幾樣蔬菜和肉回家做晚飯,選好以後和店員討價還價。媽媽的砍價技術如何,我們來看看吧。ListenReadLearnMom:Excuseme,howmuchisthespinage?Vendor:3Yuanperkilogram.Mom:That'stooexpensive.Whataboutthecarr......