堵车

In a sentence

• 今天早上因为堵车，我上班迟到了。

  This morning, I was late to work because of a traffic jam.

  The word "堵车" is used here to describe the event causing the delay, indicating the presence of heavy traffic.

• 星期天下午高速公路上堵车特别严重。

  On Sunday afternoon, there was severe traffic congestion on the highway.

  In this sentence, "堵车" is used to highlight the conditions on the highway, referring to significant traffic congestion.

• 为了避免堵车，我们决定提前出发。

  To avoid traffic jams, we decided to leave early.

  Here, "堵车" is mentioned as a possible situation the speaker wants to prevent, indicating planning to circumvent high traffic density.