tub-thumper

例句：

1. 2.
   用于给汽车轮胎打气的
2. 3.
   比喻地
3. 1.The car's tire pressure is low; I need to use my tub-thumper to inflate it.
   这辆车的轮胎气压低了，我需要用我的打气筒来给它充气。
4. 2. The new project manager is a tub-thumper who can inspire his team to achieve great results.
   新任项目经理是一个能激励团队取得卓越成果的打气筒。
5. 3. The scientist used her tub-thumper to help the robot navigate through the complex lab environment.
   这位科学家使用她的打气筒帮助机器人在复杂的实验室环境中导航。