Learning English with Cambridge - Did you know that some nouns only exist in plural form? 👖 They include the names of tools, instruments and articles of clothing which normally have two
![grammatical number - What is the etymology of a pair of trousers - English Language & Usage Stack Exchange grammatical number - What is the etymology of a pair of trousers - English Language & Usage Stack Exchange](https://i.stack.imgur.com/vsxiJ.png)
grammatical number - What is the etymology of a pair of trousers - English Language & Usage Stack Exchange
![40+difficult singular and plural words । spectacles singular or plural। singular and plural examples - YouTube 40+difficult singular and plural words । spectacles singular or plural। singular and plural examples - YouTube](https://i.ytimg.com/vi/sn85Xhp6ogQ/hqdefault.jpg)