bottle是可數(shù)名詞嗎

　　He drank his beer out of the bottle.

　　他從瓶口直接喝啤酒。

　　He peered at the label on the bottle.

　　他注視著瓶子上的標簽。

　　She had drunk half a bottle of whisky.

　　她已經喝了半瓶威士忌。