sharp yield point

例句：

1. 1. The steel wasso hard that it could not be bent by hand.
   这种钢太硬了，无法用手弯曲。
2. 2. The company's profitability is expected to improve sharply in the coming quarter.
   预计公司的利润在未来一个季度将显著改善。
3. 3. The sharp yield point of the metal indicates its strength and durability.
   金属的尖锐屈服点表明其强度和耐用性。