They have been at the forefront of the campaign for political change他们一直处在政治改革运动的风口浪尖。

In the forefront of everyone's mind is the players' safety.每个人最牵挂的都是运动员的安全。

The pension issue was not at the forefront of his mind in the spring of 1985.1985年春天, 养老金不是他关注的重点。