how /hau/ adv.1. (指方式，方法)怎样，怎么：He knows how to write.他知道该怎样写。 2. (指程度，数量)多少；多么：How kind you are! 你真好! 3. (指价值)多少：How is the U.S. dollar today? 今天美元市价多少? 4.(指健康)怎样：How is Jack?杰克身体好吗? 5.用于习语 How about…?(表示征求对方同意)…怎么样? How about a drink?喝点怎么样? How about going out for a walk? 出去散散步怎么样? how come?怎么弄的（询问原因）：So how come you missed the train?那你怎么误了火车的呢？how far(指距离)多远：How far did you go?你走了多远? how fast (指速度)多快：How fast does the car run?这辆车跑多快? how long (指时间段)多长，多久：How long can you stay?你能呆多久? how many(指数量，跟可数名词)多少 how much(跟不可数名词)多少;什么价钱，到什么程度：How much is the orange?这橘子是什么价钱? How much do you want to go? 你究竟有几分想到那里去的意思? how old (指年龄)几岁，多大岁数 how often每隔多少时间一次： How often do you go there? Once or twice a week?你多少时间到那儿去一次?每周一次还是二次?  how soon(指将来)多久： How soon will Tom be back?汤姆多久会回来?