同根派生 英汉例句They went at each other furiously.他们互相猛烈攻击。They went at the job as if their lives depended on it.他们拚命做这项工作。They came at six and went at nine.他们六时来的，九时走的。Our dog went at the postman again this morning.今天我们的狗又扑咬邮递员了。