It would, however, be better to combine paragraphs (a) and (c) and to include in the new paragraph the principle of precaution, which figured in many international instruments on environmental protection.
然而，最好将（a）款和（c）款合并，并在新款中包含预防的原则。 该原则在许多关于环境保护的国际文书中都作了规定。