true：n.真实；准确；

adj.确实的；如实的；

false：adj.错误的；不正确的；

相关介绍

Our results should be a good approximation to the true state of affairs.

我们的结果应该和实际情况相当接近。

He was a true friend, in every sense of the word.

无论从哪个角度讲，他都是个真正的朋友。

Indicate whether the following statements are true or false.

标出下列说法是对还是错。

His actions were based on a false assumption.

他的行为基于错误的设想。