1. They did not want to hinder the police in their search for fingerprints.
    他们不想妨碍警察搜寻指纹.

2. This forum for communication removes the visual barriers that hinder some students from expressing themselves.
    同时又为他们提供了相互交流的场所。

3. Don´t hinder me when I am trying to work.
    我要工作的时候别妨碍我。

4. As they did not want to hinder the police in their search for fingerprints.
    因为他们怕妨碍警察寻找指纹。