the的固定搭配短语

1.特定的人或物

The girl in red is his sister.

2.上文中所提到过的人或物（第一次提到某人或某物时用不定冠词，第二次提到时要用定冠词；再次出现的人或物）

I have a cat. The cat is white.

3.指双方都明白的人或物

Open the door, please.

（请开门。）

the作为定冠词，可用在序数词、形容词的最高级前，如：the first；也可用在方位、乐器前，如：in the west 和play the piano。

In the long run,终究

In the short run,短期内

In the meantime,同时

In the meantime,与此同时

By the way,顺便说一下

On the one hand…on the other hand,一方面…另一方面

By means of,通过

For the sake of,为了

in the way,in the world ,in the morning ,in the same thing,play the guitar , in the same way, in the world ,the more , the better.the moon/earth/sun.