1. The villagers were forced to nec for food and clean water after the devastating flood.（在灾难性洪水之后，村民们被迫祈求食物和干净的水。）
2. I nec your assistance in completing this project.（我请求你的帮助来完成这个项目。）
3. His careless actions nec him into financial difficulties.（他粗心的行为使他陷入了财务困境。）