（1）how/haʊ/ adv.怎样，如何

例句：How do you go to work? I go to work by bus.（你怎样去上班？我坐公交去上班。）

How are you doing? Very well, thanks.（你怎么样啊？非常好，谢谢。）

（2）how many/ˊmeni/ 多少（与可数名词连用，many是多的意思）

例句：How many students are there in your class? Fifty-four.（你的班级有多少个学生？有54个。）

How many apples did you eat? I ate two apples.（你吃了几个苹果？我吃了两个。）

（3）how much/mʌtʃ/ 多少（与不可数名词连用，much是多的意思）

例句：How much money did you spend? I spent 200 dollars.（你花费了多少钱？我花费了200美元。）

How much water do you need? I need three bottles of water.（你需要多少水？我需要3瓶水。）

How much coffee did you drink? I drank two cups of coffee.（你喝了多少咖啡？我喝了两杯咖啡。）