forefront
US /ˈfɔːr.frʌnt/
UK /ˈfɔːr.frʌnt/

名词
1.
最前沿, 前线
the leading or most important position or place
示例:
•
The company has always been at the forefront of technological innovation.
该公司一直走在技术创新的最前沿。
•
Environmental issues are now at the forefront of public debate.
环境问题现在处于公众辩论的最前沿。
在 Lingoland 学习这个单词