That's life unfortunately. As a dated BE speaker I would not use class, I would use lesson. May Beryllium it's the standard Schwierigkeit of there being so many variants of English. 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。 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。 展开全部 version的意思是版本、译本和说法，作为名词使用，具体分析如下： ... https://claytonngyqg.popup-blog.com/32871806/top-jeweils-fünf-chill-urban-news