To get good interpersonal relationships, it is important to learn to express gratitude. However, we often struggle with how to express gratitude correctly. Of course, you can say it directly, but sometimes this may not be enough. A thank you card (or note) to express your gratitude is a good way. A

At the end of the year, it is the peak period for relatives and friends to give greeting cards to each other. Recently, it has been discovered that with the advent of the Internet era and the low-carbon era, people's habit of sending greeting cards has quietly changed. The increasingly popular e-car