青云翻译

Now, we develop the construction of a 20 floors above ground and 2 underground floors of the building.

Now, we prepared to build a 20 floors on the ground, 2 underground construction.

Now, we draw up construct one ground 20, underground 2 constructions.

Now, we have developed a ground-level, 20 level of the ground floor, Building 2.

Now, we prepared to build a 20 floors on the ground, 2 underground construction.