In my opinion, cloning humans is wrong.

我认为克隆人是不对的。

youdao

Many medical experts and other groups are opposed to the idea of cloning humans.

众多医学家和其他组织都反对克隆人。

youdao

I have already become a scientist, is mainly responsible for cloning humans or animals.

我已经成为一位科学家，主要负责克隆人或动物。

youdao

Many scientists around the world are abiding by a self-imposed moratorium on cloning humans and several countries have laws that forbid cloning.

CNN: U.S. lawmakers debate limits on human cloning

There is a federal moratorium on the use of federal funding for research on cloning humans and many scientists abroad are abiding by a self-imposed moratorium on cloning humans.

CNN: 'Raelian' biochemist insists she will clone human

Talking to the scientists involved in research into cloning and you will find that most of them, with the exception of a few well publicised mavericks who frankly stand no chance of achieving their aims, are vehemently against cloning live humans.

BBC: Cloning - where will it end?