求翻译：在以前的南京人们住着简陋的房子，交通不便利，只能骑自行车或步行。但是环境好，空气清新。现在有很多高楼大厦，交通很便利可以坐汽车，火车，和轮船 南京的变化很大！是什么意思？

Nanjing people lived in a shabby house, transportation is not convenient, can only ride a bike or on foot. Environment, fresh air. There are many high-rise buildings, traffic is very convenient by car, change trains, and ships in Nanjing!

In the previous Nanjing people live in a shabby houses, traffic is not only convenient, riding a bicycle or on foot. However, environmental good, fresh air. There are now many high-rise buildings, transportation is very convenient, it can be taking a car, train and steamship Nanjing changed!

Lives the crude house in beforehand Nanjing people, the transportation is being inconvenient, only can ride the bicycle or the walk.But the environment is good, the air is fresh.Now has the very many tall buildings, the transportation is very convenient may ride the automobile, the train, is very bi

Nanjing people in the past lived rough House, transportation, and can only ride a bike or walk. But good, fresh air. There are many high-rise buildings, traffic is very convenient by bus, trains, and ships of Nanjing have changed a lot!