符号惯例的英文：
notational convention

The advantage of this notation is that it is unambiguous
这种记号的优点在于它不会混淆。

floating point notation
浮点计数法；浮点标记

explanation of tag notation
标记表示法的说明

The advantage of this notation is that it is unambiguous.
这种记号的优点在于它不会混淆。

However, these notations were by no means a standard.
然而，这些记号并不意味着一个标准。

conventional community
契约上的财产共有，约定财产共有

Convention on Succession and Administration of Estates
遗产继承和管理公约

By convention, you should follow this guideline.
所以习惯上你应该遵守这个指导原则。

The convention is scheduled for the fall.
大会定在秋季召开。

Old conventions die hard.
旧的习惯势力是不会轻易消亡的。