definite masses of congealed labor-time

例句：

1. 1. The results are definiteproof of the theory.
   这些结果无疑是理论的证据。
2. 2. He's determined to succeed inhis new job.
   他决心在新工作中取得成功。
3. 3.The decision is definite; we can't change it now.
   这个决定是确定的，我们现在不能改变它。