1.to a certain extent 在某种程度上
To a certain extent , we are all responsible for this tragic situation.
我们都在一定程度上对这悲惨的局面负有责任
。2.the vast majority of 绝大多数
The vast majority of the population lives in utter misery.
这里的人绝大多数生活在极度贫困之中
。3.evacuate 疏散
The United States is sending a naval task force to the area to evacuate American citizens.
美国正派遣一支海军特遣队赶赴该地区疏散美国公民
。4.choke off 劝阻,阻止
High prices might choke off demand.
高价可能抑制需求
。5.march on 向前进
They planned to march on and liberate the city.
他们打算继续前进解放这座城市
。