bag ，基本釋義為背包、書(shū)包。

bag，音標(biāo):/b?g. (名詞) bag的基本意思是“袋,包”,指由可折疊材料制成的、上方打開(kāi)的或封閉的容器,可引申指一袋或一包的物品或量。bag也可指“袋狀物”或“獵獲物”。bag在口語(yǔ)里,還可表示“愛(ài)挑剔、令人厭煩或脾氣壞較年長(zhǎng)的女人”,常含有貶義。bag前習(xí)慣加定冠詞。例句：He lost his travelling bag when he crossed the desert.他在穿越沙漠的時(shí)候丟失了他的旅行袋。 The boxer's fist thumped into the punching bag.拳師猛擊吊袋。 He put his bag on the luggage rack.他把包放在行李架上。 The cat had not been fed for weeks and was just a bag of bones.那只貓已有幾個(gè)星期沒(méi)喂食了，簡(jiǎn)直成了皮包骨。