1. Tourism is the lifeblood of the city. 旅游业是这座城市的命脉。
2. Coal and steel were the region's lifeblood. 煤炭和钢铁曾是这个地区的生命线。
3. Trade is the lifeblood of most modern states. 贸易是大多数现代国家的命脉。
4. Not only does that threaten to rub off on users, it's bad for recruitment and retention of talented hackers, who are the lifeblood of Zuckerberg's creation. 这不仅会威胁到用户,也不利于招募和留住天才黑客,而这些黑客正是扎克伯格创建(公司)的命脉。
5. Small businesses are the lifeblood of the economy. 小型企业是经济的生力军。