壹、how long：有多久
例句
1、So how long can this go on?
那麽這個運動還可以持續多久?
2、How long will the substance take to salt out?
該物質的鹽析得多長時間?
二、how many：多少
例句
1、How many people died in the war?
在這次戰爭中有多少人死亡?
2、How many curios do you hoard in your study?
妳在妳書房裏聚藏了多少古玩?
三、how often：多長時間壹次
例句：
1、How often do we do this?
我們是否經常這樣？
2、Which procedure is called by whom and how often?
哪個過程被誰調用，調用的頻率如何？
四、How nice：多好啊；好漂亮
例句：
1、Is his home right up there? Oh, how nice to be up so high! why does he make that noise?
他的家就在那上面嗎？哦，在那麽高的地方住該有多好啊！他為什麽發出那樣的叫聲呢？
2、He has buttered up the Republican minority in Congress, and they have gushed about how nice it is to work with him.?
他甜言蜜語討好國會中少數派的***和黨人；而他們則滔滔不絕地講，能和奧巴馬***事是多麽美好。
五、see how：? 怎麽看
例句：
1、You see how to do this in the next couple of sections.?
在接下來的幾個部分中將介紹如何實現這壹點。
2、And we go through that with our board as well, for all of our senior leaders, so they kind of see how our leaders develop.?
我們也征詢董事會的意見，看看他們對所有高級領導的看法，所以他們知道我們的領導們是如何發展的。