"这是谁的"用英文可以表达为 "Whose is this?" 或者更常见的表达方式是 "Whose is it?"

如果你需要一篇关于这个短语使用场景的文章，以下是一个例子：

Title: Understanding the Usage of “Whose is this?” in English

In the English language, expressing curiosity about ownership or possession can be done in several ways. One common phrase used to inquire about the owner of an object is "Whose is this?" This question is particularly useful when you encounter something that doesn’t belong to you and you wish to know who it belongs to. For example, if you find a pen on the floor at school, you might ask your classmates, "Whose is this?" to identify the rightful owner.

However, there's a more commonly used version of this phrase: "Whose is it?" This version is often preferred due to its simplicity and ease of use. It can be applied in various contexts, such as when someone finds a lost item or when they want to know who brought a specific object to an event. For instance, if you're at a party and see a jacket that isn't yours, you could ask, "Whose is it?" to determine whose jacket it is.

Understanding these phrases not only helps in asking questions about ownership but also enhances your ability to communicate effectively in English. Whether you're speaking in a casual setting or in a more formal environment, knowing how to express these inquiries appropriately will make your interactions smoother and more meaningful.

希望这篇文章能够帮助你理解如何在英语中使用“Whose is this?”和“Whose is it?”这两个短语。如果你有特定的场景或者主题需求，请告诉我，我可以为你定制更详细的内容。