4周搞定2000+托福核心词
unaccustomed = un(表否定) + ac(使) + custom(习惯) + ed(形容词) = 不习惯的
unable = un(表否定) + able(能…的) = 不可避免的
reprocial = re(向后) + pro(向前) + ci(握住) + al(...的) = 前后反复抓住→相互的，互惠的
refract = re(向后) + fract(打碎) = 向后打碎→使折射
ally = al(临近) + ly(捆) = 来捆绑再一起→同盟国,同盟者;支持者
religion = re(向后) + lig(捆) + ion(表名词) = 向后捆起来→受信念约束→宗教信仰
abominable = ab(离开) + omin(预言) + able(能…的) = 离开预兆→憎恨预兆→可恨的
acceptable = ac(使) + cept(握住) + able(能…的) = 可使握住的→可接受的
不能够向后捆住支撑的→不可靠的
unreliable
常考释义
Unfortunately this early plant experienced the problem common to many forms of renewable energy: the flow in the Wey River was unreliable, and the waterwheel was soon replaced by a steam engine.
不幸的是，这座早起的水力发电站也遭受了所有可再生能源的共同弊端：卫河的水流极不稳定，而水轮很快被蒸汽机代替了。
来源于：阅读OFFICIAL29 P3adj. 靠不住的；不可信赖的；不稳定的；不安全的；不可靠的；不可信的
He's completely unreliable.
他根本靠不住。
Diplomats can be a notoriously unreliable and misleading source of information.
外交官可能会提供一些靠不住的误导性信息，这是众所周知的。
It's a nice car, but a bit unreliable.
这是辆好车，但性能不太稳定。
He had an unreliable car.
他的车性能不稳定。
Confronted with a multitude of unreliable figures, economists have compared the population records with the aggregate data for cultivated land area and grain production in the six centuries since 1368.
面对大量的不可靠的数据，经济学家将1368年以来的6个世纪的人口统计记录与耕地面积和粮食生产总量的综合数据进行了比较。
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