- Some inconsistencies in the present guidelines come to light only after scientists started doing research.
只有在科学工作者开始研究之后,目前这个准则中的矛盾才会暴露出未。
- So people begin to find out if there is another utility which is more practical and less complicated.
于是,人们开始研究是否有其他更切合实际但又不至于过分复杂的效用函数。