暴徒开始用棍棒猛打他的肩、头和胳膊。Men began to belabour his shoulders, his head, his arms with sticks.他猛打那个小偷.He let out wildly at the thief.他手持棍子奋力猛打.He laid about with a stick....
二进制the binary system使用二进制标号法实际上只运用1和0两个数.Using binary notation is in fact just manipulating ones and noughts.我们试一试,把这个数本身变成二进制数.Let us try converting the number itself to binary....