I do not know much about it, but I think some of America's best young men served in this war.
我对这场战争了解的不多,但我知道美国的很多年轻人都参与了这场战争。
The future belongs to those who can balance economic growth with environmental protection.
盖亚假说是为那些喜欢散步或只是站着凝视的人准备的,他们思考地球及其承载的生命,并推测人类活动的后果。