Definition
这个成语的意思是'以前从来没有见过'，用来形容非常罕见、新奇或令人震惊的事物。它强调某事物或现象的程度超出常规，通常带有强烈的感叹语气，常用于正式或书面表达中。
f.e.
unprecedentednever seen before
Examples
- 前所未见。Zhè cì de kējì zhǎnlǎn zhǎnshì le xǔduō qián suǒ wèi jiàn de fāmíng.This science and technology exhibition displayed many unprecedented inventions.
- 前所未见，。Tā tíchū de jiànyì shì qián suǒ wèi jiàn de, lìng rén zhènjīng.The suggestion he made was unheard of, shocking.
- ，前所未见。Zài zhège piānyuǎn dìqū, zhèyàng de jǐngxiàng zhēn shì qián suǒ wèi jiàn.In this remote area, such a scene is truly unprecedented.
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