With the analysis of hinge, doublecontext and trigger from the Angle of pragmatics, the essay demonstrates that it is by the interplay of the three essential factors that pun can be formed.
本文从语用学角度，通过分析铰链，双重语境和触机来论证正是在这三要素的相互作用下，才得以形成双关。
2
If a percent sign is required to be used within a string where context variables can be used, then use double percent signs (% %).
如果需要在可以使用上下文变量的字符串内部使用百分号，则应使用两个百分号(% %)。
3
However, a slash or a double slash ( / or // ) at the front of a predicate in square brackets does not have a context and therefore refers to the root of the document.