If they world had no substance, then whether a proposition had sense would depend on whether another proposition was true.

假如世界没有实体，那么一个命题是否有意义就依赖于另一个命题是否为真。

youdao

The sign through which we express the thought I call the propositional sign. And the proposition is the propositional sign in its projective relation to the world.

我将那些用来表达思想的符号称为命题符号。一个命题就是一个处在对世界的投影关系中的命题符号。

youdao

And the proposition is the propositional sign in its projective relation to the world.

一个命题就是一个处在对世界的投影关系中的命题符号。

youdao

"We believe that a four home unions bid would make a compelling proposition for world rugby, " said McKee.

BBC: Scots look to co-host World Cup

Scottish Rugby Union chief executive Gordon McKie said a bid involving England, Scotland, Ireland and Wales would be "a compelling proposition for world rugby".

BBC: England weigh up 2015 bid options

Now, as people around the world intone the proposition that the United States is the world's only superpower, it is therefore tempted to pursue foreign-policy goals all by itself.

ECONOMIST: The many-handed Mr Eizenstat