first cut

例句：

1. 1.The first cut of the knife was sharp.
   刀的第一切很锋利。
2. 2. He made his first cut in the new industry.
   他在新行业中首次尝试。
3. 3. After the initial cut, we had to wait for the results.
   初次尝试后，我们必须等待结果。