lifelines

基本解释

• n.生命线（lifeline的复数形式）；救生索（栏）

同根派生

英汉例句

• They firmly lay hold of all the lifelines of their national economy.
  他们牢牢地控制住国民经济的命脉。
• They firmly took hold of all the lifelines of their national economy.
  他们把国民经济的命脉都牢牢抓到自己手中。
• Friendships can be the lifelines that get us through tough times, but they can also be complicated.
  友情可能是帮助我们渡过困难时期的生命线,但有时可能也很复杂。
• A convoy column knives across the Atlantic. These were the lifelines of the Allied war in Europe.
  一只护航舰队横穿大西洋。他们是盟军在欧洲作战的生命线。
• Fourth, the lifelines such as transportation, electricity, communication and waterpower were seriously destroyed.
  四是交通、电力、通讯、水利等生命线工程遭受严重破坏。