问题 many features在句中表示什么意思？

...ruggle to increase customer value by improving performance, many companies are turning their attention to purchasing and supply management. Consider, for example, CSX, the company featured at the beginning of this chapter. Almost 45 percent of the total sales of CSX is expended with suppliers for th...

问题 打在某人某部位用介词on,to还是in

He socked her in the face.Martin received a blow on the nose.He gave her a blow to the head.He punched Jack in/on the face.都是朗文上的例句，也都表示打在某人某部位，为何有的用in有的用on有的用to？请问这里有啥门道？

问题 on the way home

请问老师，这里的home如果做副词，它是修饰on the way这个介词短语吗？

话题 on

话题 on one

话题 on target

话题 set on

话题 on引导句子

话题 on levels

话题 depending on

话题 going on

话题 depends on

话题 depend on

话题 介词on

话题 on how