true是什么意思false是什么意思

　　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。