我敢说你上学时体育很棒。I bet you were good at games when you were at school.我敢说他按照要求做了。I dare say he did as he was bidden.我敢说你到家时休肯定训了你一顿。I bet Sue gave you an earful when you got home....
赫尔曼.霍尔瑞斯发明穿孔卡片制表机.Punch card tabulating machine invented by Herman Hollerith.赫尔曼.霍尔瑞斯发明穿孔卡片制表机. 《华尔街日报》首次发行.Punch card tabulating machine invented by Herman Hollerith. Wall Street Journal first published....