今天的句子1：
As long as a doctor prescribes a drug for a legitimate medical purpose, the doctor has done nothing illegal even if the patient uses high-dosage pain-relieving medication to hasten death.
思考题：
High-dosage pain-relieving medication can be prescribed.
今天的句子2：
2.Such co-operation is likely to be stable only when each animal feels it is not being cheated.
思考题：
Cooperation among monkeys remains stable only in the wild.
词汇突破：
1. prescribe 处方
2. legitimate 合法的
3. high-dosage pain-relieving medication 大剂量的镇痛药
4. hasten 加速
句子一：
As long as a doctor prescribes a drug for a legitimate medical purpose, the doctor has done nothing illegal even if the patient uses high-dosage pain-relieving medication to hasten death.
切分：
1. As long as a doctor prescribes a drug for a legitimate medical purpose, 2.the doctor has done nothing illegal
3.even if the patient uses high-dosage pain-relieving medication to hasten death.
参考译文：只要医生的处方是出于合法的医学目的，那么医生就没有做非法的事情，即使病人用大剂量的镇痛药来加速死亡。
思考题:
High-dosage pain-relieving medication can be prescribed.
大剂量的镇痛药是可以被处方的。
重要思路：
原文: 条件+结论
选项：结论
(这样的替换是正确的。在考研英语中是可以接受的。这就是模糊替换。)
举例： 原文：只要好好跟着KK，你就可以C位出道，考研成功。
选项：你可以C位出道，考研成功。
(这样的替换是正确的。在考研英语中是可以接受的。)
句子二：
Such co-operation is likely to be stable only when each monkey feels it is not being cheated.
切分：
1. Such co-operation is likely to be stable
2. only when each monkey feels it is not being cheated.
参考译文：只有当每只猴子感觉到没有被欺骗的时候，这样的合作才有可能是稳定的。
思考题：
Cooperation among monkeys remains stable only in the wild.
切分：
1. Cooperation among monkeys remains stable
2.only in the wild.
参考译文：只有在野外，猴子间的合作才是稳定的。
重要思路：
原文：条件1， 结论
选项：条件2， 结论
（条件1 ≠条件2）
这个选项是错误的，因为偷换条件。
简单的讲，考研的替换就是：你可以不说，但是你不能乱说。
明天的句子一：
The decline in renewable power generation spending was mostly down to falls in wind power and hydro but solar hit record levels despite becoming cheaper to install.
思考题：
The generation of solar power hit record high levels despite the cheaper price.
明天的句子二：
World leaders’ warm words on renewables and energy efficiency needed to be matched with action, Birol said, urging governments to create less investment uncertainty for green energy.
思考题：
World leaders drive governments to create more investment certainty.