这三个名词如何翻译？
*   A   system   hook   allows   you   to   insert   a   callback   function   which   intercepts   certain   Windows   messages   (e.g.,   mouse   related   messages).
        *   A   local   system   hook   is   a   system   hook   that   is   called   only   when   the   specified   messages   are   processed   by   a   single   thread.
        *   A   global   system   hook   is   a   system   hook   that   is   called   when   the   specified   messages   are   processed   by   any   application   on   the   entire   system.  


system   hook
local   system   hook
global   system   hook

------解决方案--------------------
system hook　　　系统钩子
local system hook　　　本地系统钩子
global system hook　　全局系统钩子


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只知道怎么翻译，现在还没学到怎么用呢
------解决方案--------------------
system hook 系统钩子
local system hook 局部系统钩子
global system hook 全局系统钩子