adv. In what manner or way; by what means or process.
adv. To what degree or extent, number or amount; in what
proportion; by what measure or quality.
adv. For what reason; from what cause.
adv. In what state, condition, or plight.
adv. By what name, designation, or title.
adv. At what price; how dear.
adv. 如何, 怎样, 多少, 多么
n. 方式