Browsing a dynamically generated list of list of context - dependent topics in the dynamic help window 在“动态帮助”窗口中浏览动态生成的依赖于上下文的主题列表。
Utterance - meaning is based on sentence - meaning ; the former is concrete and context - dependent and the latter is abstract and decontextualized 句子意义是抽象的,是句子的语义内容;话语意义基于句子意义,是句子意义在特定语境中的具体化,体现说话的人意图和目的。