这是及格和不及格的差别.It'sthe difference between a pass and a fail.我二年级时数学不及格。I flunked math in second grade.要是下次作业你再马马虎虎, 我话说在头里,可要给你打不及格了.If you do such sloppy work again, I promise I'll fail you....
尼罗河在此处变宽，从两块花岗岩巨石间穿过。Here the Nile broadens out between the huge granite boulders.“好吧，”我边说边紧张不安地把香烟在花岗岩台阶上捻灭。"Well," I said, grinding my cigarette nervously into the granite step.这些塔楼是钢结构，花岗岩贴面。The towers are made of ste...
通常潮湿和粘性的微细颗粒易于聚集和结块.In general, fine particles tend to clump and agglomerate if they are moist or tacky.他们把岩屑和水的流动速率的不同归因为它们的粘性的不同.They attribute the different flow rates of debris and water to their markedly different v...
The choice will be between a flat-rate or a banded charge.将在统一费用和分级费用之间作出选择。Tables are set with white china and gold-banded silver cutlery.桌上摆放着白色瓷器和镶着金边的银制餐具。They banded together in their own small communities.他们在各自的小社区...