n.最前列；最前线
Women have always been at the forefront of the Green movement. 妇女总是在环境保护运动的最前列。
And China is at the forefront of research and development in herbal medicines. 而中国正处于草药研究和开发的最前沿。
We said that the youth ought to stand in the forefront of the times. 我们说过,年轻人应该站在时代的最前线。
