closing stroke

例句：

1. 1.The artist carefully drew a closing stroke on the canvas.
   艺术家在画布上小心翼翼地画了一个结束笔画。
2. 2. The painter's final stroke was a masterpiece.
   画家的最后一笔是一幅杰作。
3. 3. The writer used a closing stroke to emphasize the point.
   作家用一个结束笔画来强调这个观点。