a lot of peasants leave their oldtown to go to beijing for work 很多農(nóng)民離開老家到北京找工作
another bridge stretches across the chasm to join oldtown with the rivergate district 另一座橋梁則橫跨深坑,將舊城區(qū)和水門區(qū)連接起來。
from there, the level of the city drops down a sharp cliff to oldtown, and then down again into midtown 從那兒開始,如同山坡一樣,城市的海拔逐級降低??肯碌氖桥f城區(qū),更低的地方則為市中心。