1, definition and use: letters, that is, letters or letters, are a form of writing used for long-distance communication. It can be communication between individuals, or it can be a way of official or commercial communication. The contents of letters are often true and personalized, which can directly express the feelings and thoughts of the writer. In academic research, letters have important documentary value because of their authenticity and first-hand information. If the author is a painter, his calligraphy is still of artistic value. Letterhead is a special kind of paper, which is mainly used for writing letters or transmitting information. It usually has a specific specification and format, and the common size is A4 or letter size. Stationery is usually decorative, such as borders, watermarks or printed patterns, to increase the beauty and formality of letters. In addition to writing, stationery can also be used to draw patterns or add stickers to increase interest.
2. Form and characteristics: As a letter itself, letters pay more attention to the expression of content and emotion. Its form can be handwritten or printed, covering the writer's thoughts, feelings, requirements, notices and so on. , very flexible and personalized. Stationery pays more attention to the form and characteristics of paper itself. It can be blank or decorated with decorative patterns or lace to meet different writing and decoration needs.
3. Usage scene: Letters are widely used in various occasions. Whether it is private communication, business communication or academic research, information can be transmitted through letters. Especially in some formal occasions, such as business letters, thank-you letters and invitations, the use of letters can better reflect its sense of formality and solemnity. Stationery is more used to write letters or make specific documents, such as wedding invitations, celebration invitations, holiday cards and so on. On these occasions, the use of stationery can increase the sense of ceremony and commemoration, and make letters or documents more distinctive and personalized.