英语翻译李先生自出生就住在南京,现在的南京变化了许多（现在完成时）.过去这里空气清新,树木很多,现在这里建造了新的机场.过去人们只能乘公交车,但现在非常快捷方便,你可以乘干净漂亮的公交车,也可以乘坐地铁、机场大巴、出租车等（过去时）.李先生看到这变化非常地高兴....请不要用翻译工具...= 那个/...我说了第一段用现在完成时...诸如Nanjing has changed a lot 的表达= =

Mr Li lived in Nanjing since he was born,and now Nanjing has changed a lot. The air was fresh and there were a lot of trees here before, but now the new airport takes the place. People could only went out by bus, while now the situation is very convinient, you could be on the clear and beautiful bus as well as the subway, big bus on the airport and the taxi.
Mr Li is very happy to see these changes.

Mr Lee has lived in Nanjing since he was born. Nowadays Nanjing changes a lot.
The air was fresh here, and there was a lot of trees, but it has been built a new airport now. People used to travel only by bus, but now it is very convenient because you can take clean beautiful buses, also tubes,coaches and taxis.
Mr Lee was very happy when he saw these changes.

Mr. Lee was live in Nanjing since his birth,now Nanjing has had many changes. The air was fresh, and there were a lot of trees at the past here. Now here is built a new airport. People could only take bus at the past,but now it is very convenient, you can take the clean and beautiful bus, and also you can take subway, airport bus, taxi,etc. Being seen these changes, Mr. lee was very pleased.

He lived since birth in Nanjing, Nanjing many changes.
The past here fresh air, a lot of trees, and now here the construction of the new airport. Only 302 people the past, but are now very convenient, you can take the bus pretty clean, but also can take the subway, the airport bus and taxi.
Mr. Lee to see this change very pleased.

坦白讲,我的是比较切合初二学生的.
Mr.Li has been living in Nanjing since he was born.It has changed a lot in Nanjing.
In the past there were so many trees with fresh air,while now people built a new airport.People had to take old bus only but now it is faster and more convenient nowadays.You can take the clean and beautiful public buses,or you can take the subway,airport bus and taxi.
Mr.Li is very happy to see these changes.

He lived since birth in Nanjing, Nanjing many changes in the (now completed).
The past here fresh air, a lot of trees, and now here the construction of the new airport. Only 302 people the past, but are now very convenient, you can take the bus pretty clean, but also can take the subway, the airport bus, taxi, etc. (past).
Mr. Lee to see this change very pleased