常理

We always play better when we are not being recorded—but that´s Sod´s Law, isn´t it?

我们总是不录音的时候演奏得好些—不过这也是常理，越该做好的时候越做不好，是不是？

This kind of reasoning is deeply perverse.

这种推理是极其有悖常理的。

When a son is grown he takes a wife, and when a girl is old enough she goes to her husband. And that is right and proper.

男大当婚， 女大当嫁， 古今常理。

These results are no more than a vindication of commonsense analysis.

这些结果只不过是按常理分析得出的事实。

It is logical to take precautions.

采取防范措施是合乎常理的。