1. His stinginess knows no bounds; he refuses to even buy a round of drinks for his friends.
他的小气简直没有底线；他连给朋友买一轮饮料都不肯。

2. The company's stinginess with employee benefits has led to low morale and high turnover rates.
公司对员工福利的小气导致了低士气和高流失率。

3. I was taken aback by her stinginess when she only left a small tip for the waiter who had provided excellent service.
当她只给提供了优质服务的服务员留下了小费时，我感到很震惊。

4. His stinginess extended to even refusing to donate to charity, despite having more than enough money to spare.
他的小气甚至扩展到连慈善捐款都不肯，尽管他有足够的钱可供。

5. The landlord's stinginess was evident in the poorly maintained building and unwillingness to make necessary repairs.
房东的小气体现在维护不良的建筑和不愿进行必要维修。

6. Despite his stinginess, he still managed to accumulate a sizable fortune through careful investments and frugal living.
尽管他很小气，但通过谨慎投资和节俭生活，他还是成功积累了一笔可观的财富。