If the photocopier stops working just give it a clout.如果那部影印机停止运转的话就敲它一下.You've left your master in the photocopier.你把原件留在影印机里了.That photocopier is always getting jammed up.这复印机总卡纸....
东欧迅速成为放射性残渣的倾倒场。Eastern Europe is rapidly becoming a dumping-ground for radioactive residues.鱼和植物的有机残渣organic detritus from fish and plants细菌附着在牙缝中的食物残渣上, 导致蛀牙.Bacteria sticks to food debris in the teeth, causing decay....