have a bird’s eye view 看的长远，鸟瞰
Mr.Brow gave a bird’s-eye view of the situation.
a balanceing act 平衡
The UN must perform a delicate balancing act between the different sides in the conflict. 微妙的平衡
He had broad shoulders and powerful arms. 肩膀宽大，双臂有力
Industrial modernization opens up broad prospects for youth. 工业现代化为青年开辟广阔前程。
Our ountry has been trying to broaden its commerce with other nations. 扩大贸易
Education and experiences broaden his vision and understanding. 扩展视野