context可作可数名词。
context:n.(事情发生的)背景,环境,来龙去脉;上下文;语境
A Pragmatic Study of Compliments in Chinese and English Business Contexts
商务环境中汉英称赞语的语用学研究
Number of process contexts currently loaded or running on the operating system.
在操作系统上当前加载或运行的进程上下文数目。
In some contexts, they may have serious social implications.
在某些语境下,他们拥有严肃的社会含义。