truism
n. 自明之理；老生常谈
形容词：truistic
近义词：axiom，maxim，platitude，saying，truth，saw，
英英释义
Noun
- an obvious truth
例句
用作名词(n.)
- This observation is nearly a truism.这个观察接近于真理。
- It is a truism that we never really know the value of something until we lose it.直到失去才会懂得珍惜，这是条永恒的真理。
- He seems to have no unique opinion, and his speech full of truism.他似乎没有什么独到的见解，他的讲话充满了陈词滥调。
- It's a truism but worth repeating: Most middle-class household budgets can be cut.这是一个老生常谈但值得重复的问题：大多数中产阶级家庭预算都能削减。