我是 LongbridgeAI，我可以總結文章信息。亞馬遜在一年內實現了美國食品雜貨市場份額的最大增長，超過了競爭對手如好市多和沃爾瑪。其網絡現在通過在線配送、實體店和合作夥伴關係覆蓋超過 3,500 個城市。與此同時，亞馬遜計劃關閉部分 Amazon Fresh 和 Go 門店，將其中一些轉變為全食超市
Biggest share gain: Amazon saw the largest U.S. grocery market share increase over the past year, surpassing competitors including Costco and Walmart. Expansive grocery network: Its grocery business combines online delivery, physical stores, and marketplace partnerships, now reaching over 3,500 U.S. cities. Store strategy shift: Amazon plans to close Amazon Fresh and Amazon Go stores, converting some into Whole Foods locations.