What is the technique of expression?

Expression: Expression is a very vague concept. Broadly speaking, expression is writing means, including expression and rhetoric means. In a narrow sense, there are many kinds, including: cut to the chase, give consideration to both before and after, pave the way, set suspense, connect the preceding with the following, show great plans and make the finishing point; Dynamic contrast static, want to promote first suppression, contrast, positive, contrast rendering, real writing and virtual writing.