valuate

例句：

1. 3. 例句：1. The company's performance is being evaluated by the board of directors.
   该公司的业绩正由董事会评估。
2. 2. The new product has been valued at $50 million.
   新产品的估值为5000万美元。
3. 3. The value of the house was determined by an appraiser.
   房屋的价值由一位鉴定人确定。