意：to justify a decision, action, or idea means to show or prove that it is reasonable or necessary.
例：The end（结果，目的） justify the means（方式）.
翻译：为了达成目的而不择手段。（只要目的是正确的，任何手段都说得过去）
Justify: “证明…是正当的”。写作和口语中经常用到。但在不同语境下，Justify可以翻译成不同的意思。
例：
情景：苹果新出的Iphone XS价格更贵，但是功能并没有太大提升。
造句：The new features of Iphone XS cannot justify the hefty price tag.
例: The increasingly high cost of a few extra square feet of housing, not to mention of providing a good education, also makes it economically harder to justify more children.
作业:
答:
1) His decision which is unreasonable in mortal, but justify the economics.
His decision can be justified from an economic point of view, but can hardly be mortally justified.
2) 场景:韩春雨关于基因剪切技术的新的研究无法从实验角度证明。
造句: The new Gene snipping technology which reported by Han Chunyu, can not be justified by the experiments.
