how用法，应用 举例

ad.
1. (指方式、方法)怎样,怎么
how did you climb to the top of that building?
你是如何爬上楼顶的?
2. (指健康等情况)怎样
how is mrs. smith?
史密斯太太身体好吗?
3. (指数量、程度)多少
how many students are there in your class?
你班里有多少学生?
4. (表感叹)多么
how i wish to have a long vacation these days!
这些天我多么希望去度一次长假啊!
5. (通常于can连用)(表理由)为何
how can you do such a thing to her?
你怎么能对她做出这种事来?
conj.
1. (用于间接陈述中,意义和作用与that相仿)
this is how we became acquainted.
我们就是这样认识的。
2. 【口】=however
n.
1. 方法,做法[the s]
the book tells you about the how and the why of flight.
这本书告诉你飞行的方法和原理。