defining a problem造句

例句与造句

1. The scientific method is based on defining a problem , measuring the impact of the problem , determining root causes , and forming and testing hypotheses
   该科学方法根本点在于确定问题，衡量问题的影响，探寻问题的根源，构造假说和验证假说。
2. It's difficult to find defining a problem in a sentence. 用defining a problem造句挺难的