The broad-faced man smiles and says, "I'm very optimistic about our country."
这位宽脸男人笑着说，“我对我们的国家非常地乐观。”
2
It has been two centuries, with its struggles against Britain, since the United States faced a strategic adversary that was simultaneously a broad and deep trading and financial partner.
自从战胜了英国以来，这是美国两百多年遇到的第一个同时有极深极广的经贸关系的战略级对手。
3
However, taking a broad overview of the situation, it becomes apparent that when placed into context, human beings over the centuries have faced equally challenging problems with similar complexity.