英语翻译坐在椅子上的是位老人,他的儿子在二战中牺牲了（Seated on)路的两边是成排新建的高楼和树木（On)尽管他们年纪笑,他们积极报名参加迎2010世博志愿者的工作（Young as)

1.The old,whose son sacrifed in the World War 2,was seated on the chair.
2.On each side of the road stand newly built high buildings and tress.
3.Young as they are, they positively registered for the volanteers for the World Expo 2010.

An old man seated on the chair, his son fought and died in World War II.
Trees and tall buildings lined on both sides of the road .
Young as they are, they take an active part in the volunteer works of Expo 2010.

This old man seated on the chair, has his son died in the second World War.
The road has new constructions and trees in rows on each side of it.
Young as they are, they take an active part in the volunteer work for the upcoming Expo 2010.

Sitting in the chair is an old, and his son in World War II at the expense of
The road is lined on both sides of the new high-rise buildings and trees
Even though they are laughing, they are invited to participate actively welcome the work of volunteers Expo 2010

Seated on the chair was an old man whose son died in the World War II.On each sides of the road are all new buildings and trees in row.Young as they are,they positively registered for the volanteers f...

The one seated on the chair was an old man whose son was dead in the World War II.
On each side of the road are rows of new towers and trees.
Young as they are, they positively registered for the volunteers for the World Expo held in 2010.