diff --git a/pages/总复习2023t1.md b/pages/总复习2023t1.md
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 							- 制造的过程描述和The process descriptions for the fabrication and
 							- 产品的组装 assembly of the product
 							- 要购买的零件的规格· The specifications of the parts to be purchased
-					- 什么是原型 :-> “依据一个或多个方面的兴趣而得到的产品的近似品”(an approximation of the product along one or more dimensions of interest)a smallscale modeli.e.¡ ·Industrial designers produce prototypes of their concepts, such as models¡ ·Engineers prototype a design¡ ·Software developers write prototypeprogramsPrototyping is the process of developing such an approximation of the product
+					- 什么是原型 :-> “依据一个或多个方面的兴趣而得到的产品的近似品”(*an approximation of the product* along one or more dimensions of interest)a smallscale modeli.e.¡ ·Industrial designers produce prototypes of their concepts, such as models¡ ·Engineers prototype a design¡ ·Software developers write prototypeprogramsPrototyping is the process of developing such an approximation of the product
 					  id:: 648adeaf-406c-446a-a293-4823cd212018
 					  collapsed:: true
 						- a 原型 (alpha prototype) :-> 通常用于评估产品是否按预期工作 Are typically used to assess whether the product works as intended