1. But some parents already produce second children with nonfatal transplants in mind, and many experts do not oppose this.
    但有些父母已经生了第二个小孩，目的是进行一些非致命器官的移植， 对此许多专家也不反对。

2. This picture of a policeman's lot could be repeated in many other parts of Britain, yet the police themselves still oppose more widespread arming of their officers.
    警察的这种遭遇也发生在英国其他地方。不过警察当局本身仍反对扩大为警员配备武器的范围。

3. Some people who oppose cloning also object to the use of animals as research tools.
    有些反对克隆的人，同样也反对用动物做实验工具。

4. Father does not oppose the idea at all.
    父亲丝毫不反对这个想法。