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This structure uses a verb followed by its object to give a simple instruction. It is very common in signs, ads, and user interfaces. You can often omit the subject because the command is understood from context.

A topic is presented first, followed by a colon and additional information about it. This is a concise way to label categories, contacts, or services.

Labels like 热线 (hotline), 邮箱 (email), or 许可证 (license) are followed by a number or address. This pattern is widely used to provide contact or service information in a compact way.

In formal or official contexts, IDs such as registrations or certifications often end with 号. It signals that the preceding number is an official identifier.

A range expressed as A-B indicates a span of time, such as years. It means 'from A to B (inclusive).' This is commonly used in formal notices like copyrights.