tens star screw

例句：

1. 1. She counted out tens of dollars from her wallet.
   她从钱包里数出了十美元。
2. 2. The teacher gave us tens of examples to illustrate the concept.
   老师给了我们几十个例子来说明这个概念。
3. 3. Tens of people gathered at the park for a picnic.
   许多人聚集在公园野餐。