HSK 5
堵
dǔ动形量
to block up (a road, pipe etc); to stop up (a hole); (fig.) (of a person) choked up with anxiety or stress; wall (literary)
早上这条路常常很堵。
Zǎo shang zhè tiáo lù cháng cháng hěn dǔ.
This road is often congested in the morning.
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