名词
中文翻译：球
同义词：
['ball', 'sphere例句：1. The children were playing with their pulkas in the park.（孩子们在公园里用他们的球玩耍。）']
例句：
-
1. The children were playing with their pulkas in the park.
孩子们在公园里用他们的球玩耍。
-
2.The pulkas are a great way to exercise and have fun together.
球是锻炼和一起玩耍的好方法。
-
3.The pulkas were flying high in the sky, making everyone excited.
球在空中飞得高高的，让每个人都感到兴奋。