1 “Through” 可以用来表示 “穿越，穿过地点或实体空间”。

We pushed through the crowd to get to the front.

Walk through the park and you'll see the cafe.

2 “Through” 可以用来表示 “从始至终，一直”。

We sang and danced through the whole concert.

I can't believe I sat through yesterday's football match. It was so boring and no one scored!

3 “Through” 可以用来表示 “利用，通过”，意思类似于 “using”。

We were lucky to get last-minute tickets through a friend.

You can place your order through our new app.

4 “Through” 作形容词用，意思是 “完成的，结束的”。

We were exhausted but happy when the concert was through.

We are through with this lesson.