这个符号怎么用英语读

The symbol '#' is commonly known as a hashtag or pound sign. It is widely used on social media platforms to categorize posts and make them easier to find. To read it aloud, it is pronounced as 'hashtag' or simply 'tag.' For example, when referring to a specific topic on Twitter, one might say 'search for the hashtag #football to find related tweets.' In addition to its use on social media, the '#' symbol is also commonly used in computer programming languages as a way to denote comments or to indicate a specific section of code. In this context, it is often referred to as a 'hash' symbol. So, whether you're using it on social media or in coding, the '#' symbol is a versatile tool that can help you organize and communicate effectively.