土著人以前总是用沉重的石头把这种金属锤打成箭头.The natives used to hammer the metal into arrowheads using heavy stones.来访者用拳头使劲地锤打着大门.The visitor hammered against the door with his fists.我们用铁锤锤打金属.We hammer metal with a hammer....
百分之九十五的屏幕都包含电脑制作的图象.95 percent of the screen contained images made by computers.我们的电视机图象有问题.We can't get good pictures on our TV set.本图象最明显的特征是缺乏一致性.The most striking feature of this graph is the lack of agreement....