valloni

例句：

1. 1. The value of this painting is estimated at $500,000.
   这幅画的价值估计为50万美元。
2. 2.The importance of time management cannot be understated.
   时间管理的重要性不容忽视。
3. 3. The company's worth has increased significantly since its inception.
   自公司成立以来，其价值显著增长。