Houses in Hanoi are very interesting. Houses in Hanoi are like long matchboxes. The original Vietnamese land is privately owned. The height and depth of the houses are unlimited, but the doors must be four meters or four meters multiple. So the doors of the houses built are the same size. All the houses in the narrow and long cities and countryside are like this [snickering] 9 miles across a noisy place on the street. Look at a couple of men and women. Sitting on the street, he thought it was a babysitter's office. When he came near, he put two drinks on a plastic bench in front of each pair of seats. On the wall, he saw that there was a coffee shop. Vietnamese couples had such a high sentiment [snickering]