Definitions
- 1. unprecedented
Word relationships
Usage notes
Collocations
常与“规模”“速度”“挑战”等名词搭配,如“前所未有的规模”。
Common mistakes
不说“很前所未有”,它已是程度义,不加程度副词。
Example Sentences
1 shown这次疫情带来了 前所未有 的挑战。
This pandemic has brought unprecedented challenges.
AI-generated examples are marked with this icon.