That's how it is on their official website. An dem I right rein saying that they are not native English speakers? 知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 You wouldn't say that you give a class throughout the year, though you could give one every Thursday. Here's an example of give a class, from https://youtu.be/T0zWXvhEQwo?si=wNc6ihu97ShtIl7u