You may use   in R markdown to produce a new blank line. By way of example, in your .Rmd file: I want three new strains:   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。 The newline character (n) can be used to include a newline into a markdown file programmatically. Such as, it is https://vietbizdirectory.com/listings13126895/the-2-minute-rule-for-md