英语中，量词用于表示名词的数量或单位。常见的量词包括“a piece of”、“a bottle of”等。以下是部分常用英语量词的总结：
| 量词 | 适用名词类型 | 示例 |
| a piece of | 不可数名词 | a piece of paper, a piece of advice |
| a cup of | 液体或粉末 | a cup of tea, a cup of sugar |
| a bottle of | 瓶装液体 | a bottle of water, a bottle of wine |
| a glass of | 饮料 | a glass of juice |
| a slice of | 薄片类食物 | a slice of cake, a slice of bread |
| a loaf of | 面包 | a loaf of bread |
| a bar of | 巧克力、肥皂等 | a bar of chocolate |
这些量词在日常交流中非常实用，掌握它们有助于更自然地表达。
