| 添 |
tiān dǔ | to make people feel even more stressed or annoyed (coll.) / to make traffic congestion even worse |
| 添 |
tiān | to add; to increase; to replenish |
| 堵 |
dǔ | to block up (a road, pipe etc) / to stop up (a hole) / (fig.) (of a person) choked up with anxiety or stress / wall (literary) / (classifier for walls) |