shaping technique for light pulse

例句：

1. 1. The artist is shaping the sculpture with his hands.
   艺术家正在用手塑造雕塑。
2. 2. The chef is shaping the dough into a ball.
   厨师正在把面团捏成球状。
3. 3. The architect is shaping the building plans.
   建筑师正在制定建筑计划。