网友的第2个例句是下面的用法"： used to show the degree or amount of sth （表示程度、数量） ◆ The bullet missed him by two inches. 子弹只差两英寸就击中他了。 ◆ House prices went up by 10%. 房价上涨了 10%。 ◆ It would be better by far (= much better)to… 那比…好得多。