begin research的用法和樣例：
例句
- Some inconsistencies in the present guidelines come to light only after scientists started doing research.
只有在科學(xué)工作者開(kāi)始研究之后，目前這個(gè)準則中的矛盾才會(huì )暴露出未。 - So people begin to find out if there is another utility which is more practical and less complicated.
于是，人們開(kāi)始研究是否有其他更切合實(shí)際但又不至于過(guò)分復雜的效用函數。
