She is at the forefront of medical research.

她在医学研究的最前沿。

He has always been at the forefront of social change.

他一直处于社会变革的最前沿。

The company is at the forefront of technology innovation.

这家公司处于技术创新的最前沿。

Environmental issues are at the forefront of their agenda.

环境问题是他们议程的最前沿。

The artist is at the forefront of the contemporary art movement.

这位艺术家处于当代艺术运动的最前沿。

As a revolutionist, he was always at the forefront of the movement.

作为一名革命者，他总是站在运动的最前线。

Summary: Yemen is now at the forefront of U.

概要：也门现在正处在美国反恐的最前线。

China will be at the forefront of combating climate change.

中国将跻身于对抗气候变化的前沿.

Paramilitary troops have been at the forefront of the crackdown.

准军事部队已经部署在了最前线.

Vice-President Joe Biden will also be at the forefront of this initiative.

副总统拜登同样处于这一倡议的前沿。