Poor architecture can cause a wide array of quality problems, including fragility, lack of scalability, and resistance to modification.

低质量的构架会引起大范围的质量问题，包括(软件)脆弱，缺乏升级，以及难以修改。

youdao

This lack of scalability is due to the synchronous nature of the interaction, which blocks the client application from proceeding further with its work until it receives the response from the server.

缺乏扩展性是由于交互操作的同步特性，该特性使客户端应用程序在收到服务器的响应之前无法继续进行其工作。

youdao

As he points out, the lack of RESTful APIs has not stopped many people using it, nor has the scalability of deployed systems been limited or affected adversely.

正如他指出的，RESTful API的缺陷并没有阻止许多人使用它，也没有限制或明显的影响已经部署系统的可扩展性。

youdao