1.devote to 奉献
He decided to devote the rest of his life to scientific investigation.
他决定将自己的余生献给科学研究事业 。
2.an army of 一大群
An army of workmen was brought in to build the stadium.
一大群工人被招来建筑运动场 。
3.ripple effect 连锁反应
His resignation will have a ripple effect on the whole department.
他的辞职将会在整个部门中引起连锁反应 。
4.at the bottom 底部
Often I find that anger and resentment are at the bottom of the problem.
我常常发现愤怒和不满是问题的真正根源 。
5.bridge the gap 缩小差距
Actually, information technology can bridge the gap between the poor and the rich.
事实上,信息技术可以缩小富人和穷人的差距 。