In many cases it is a matter for decision and not a simple matter of fact whether x understands y; and so on.

In many cases it is a matter for decision and not a simple matter of fact whether x understands y; and so on.

在许多情况下，这是一个需要决定的问题，而不是一个简单的事实问题，即x是否理解y;等等。

-- John Searle 塞尔