名词

Trip\' is a countable noun which indicates travel to and from a place. It is often used together with the reason for the return journey.

trip是一个可数名词，指的是旅行到某地和从某地出发，通常会和往返旅行的原因一起说。

Hike\' is used as a verb and as a countable noun and refers specifically to walking in the mountains or countryside.

hike用作动词和可数名词，指的是在山中或者乡下的徒步。

Drive' is both a verb and a countable noun. It refers to travel by caror other four wheeled vehicle.

drive是一个动词也是个可数名词，指的是开车或者使用其他四轮交通工具旅行。

Drive 'Drive' is both a verb and a countable noun. It refers to travel by car or other four wheeled vehicle.

drive是一个动词也是个可数名词，指的是开车或者使用其他四轮交通工具旅行。

Jo: So when a countable noun is introduced into the conversation for the first time you would use a or an.

Feifei：刚刚这个例子里提到了电影，那么电影这个可数名词是第一次在这个谈话中出现，所以用 a 来修饰。

T: Sometimes, the same noun can be countable and uncountable. But it is often with a change of meaning.

有些名词具有可数与不可数的用法，通常意思上会有所改变。

Hike 'Hike' is used as a verb and as a countable noun and refers specifically to walking in the mountains or countryside.

hike用作动词和可数名词，指的是在山中或者乡下的徒步。

T: We can use the phrase "how many" to ask the amount of a countable noun.

询问可数名词的数量可以使用片语 how many。

The word"weight" is called a countable noun in these examples.

在这些例子中，单词"weight"叫作可数名词。

For countable nouns, we use 'a' or 'an' and numbers.

对于可数名词，我们用"a"或"an"和数字。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。