十八届三中全会的英文：
the Third Plenary Session of the 18th Central Committee of the Communist Party of China

One third of the population are townsmen and two thirds countrymen.
三分之一的人口是住在城里，三分之二住在乡下。

Passing of the Third Floor Back
四楼尽头的信道

The third coordinate is elevation.
第三项坐标是高程。

This case is inappropriate for plenary review.
本案还不适合进行充分的讨论、审查。

Practice is the plenary presentation of essence of Marxism.
实践性是马克思主义本质的充分表现。

There'll be another plenary at the end of the afternoon after the workshop.
傍晚专题讨论会后将另有一个全体会议。

There is no user session key for the specified logon session.
没有指定登录会话的用户会话密钥。

$_SESSION contains HTTP variables registered by the session module
包含着所有session模块注册的HTTP变量

It was a very good training session.
这是一场很好的热身赛。