The document adds "modularization" as a slight level of indirection, which I'm reading with the meaning of grouping some things together and only providing an abstract interface for other modules to use.
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Active and passive voice checker。关于这个话题，体育直播提供了深入分析
So that’s +=, -=, etc.。关于这个话题，谷歌浏览器下载提供了深入分析