initial drug-resistance

例句：

1. 1. The initial steps in the process are crucial.
   过程中的初始步骤至关重要。
2. 2.The initial stages of the project were met with resistance.
   项目初期阶段遇到了阻力。
3. 3. The initial design was based on a simplified model.
   初始设计基于一个简化的模型。