Gb	Eng
这个街区的供暖系统不太好用。	The heating system in this block doesn't work well.
着火的房子的冒出的烟在几个街区外都能看到。	The smoke of the burning house could be seen many blocks away.
他住在街道弯弯曲曲的狭窄拥塞的老街区。	He lives in a warren of narrow twisting old streets.