truism的用法和樣例：
例句
用作名詞 (n.)
- This observation is nearly a truism.
這個觀察接近于真理。 - It is a truism that we never really know the value of something until we lose it.
直到失去才會懂得珍惜，這是條永恒的真理。 - He seems to have no unique opinion, and his speech full of truism.
他似乎沒有什么獨到的見解，他的講話充滿了陳詞濫調。 - It's a truism but worth repeating: Most middle-class household budgets can be cut.
這是一個老生常談但值得重復的問題：大多數中產階級家庭預算都能削減。
經典引文
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The truism that money cannot be spent twice.
出自： W. Golding -
It is..truism that art has become our secular faith.
出自：Vanity Fair
