4周搞定2000+托福核心词
dedicate = de(表加强) + dic(说) + ate(表动词) = 一再说明自己的决心→努力献身
dedication = de(表加强) + dic(说) + ation(表名词) = 奉献；投入；献词
incisor = in(内部的) + cis(切) + or(器物) = 内部的可以切的东西→门牙
decisive = de(表加强) + cis(切) + ive(...的) = 切下去→下决心的，决定性的
abrasion = ab(表加强) + ras(刮擦) + ion(表名词) = 磨损
abstraction = abs(离去) + tract(拉) + ion(表名词) = 被拉开→抽象
决心,决议
decision
常考释义
But isn’t it dangerous to base decisions from information from a small sample of people?
但是把决策建立在少数人组成的样本之上，会不会有点太危险了？
来源于：听力OFFICIAL12 L2n. （作出的）决定，抉择
Who took the decision to go ahead with the project?
是谁决定继续这项工程的？
If you don't come up with a system, um, a plan, you risk making decisions that waste money, or even drive away potential customers.
如果你不指定出一个系统，嗯，一个计划，你就可能承担坏决定所产生的资金流失和失去客户的风险。
来源于：听力OFFICIAL11 L6But isn’t it dangerous to base decisions from information from a small sample of people?
但是把决策建立在少数人组成的样本之上，会不会有点太危险了？
来源于：听力OFFICIAL12 L3n. 作决定；决策
The moment of decision had arrived.
The moment of decision had arrived.
n. 决断（力）；果断
This is not a job for someone who lacks decision.
不果断的人不适宜做这工作。
decision tree
决策树，决策图表
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