truism

名词

1. 1

   自明之理、不言而喻的道理

   It is a truism that exercise improves both mood and sleep.

   运动能改善心情和睡眠，这是不言而喻的道理。

2. 2

   老生常谈、陈腔滥调贬义

   His speech was full of truisms and offered no real solutions.

   他的演讲充满老生常谈，没有提出真正的解决办法。