我叫班上的同学拿出一枚硬币。
她又拿出了一枚硬币,放在第一枚硬币旁边维持平衡,然后又拿出一枚,直到有了一排硬币。
She took another coin and balanced it next to the first, and then another, until she had a line of coins.
我们拿出我们的战略管理工具。这就是掷一枚硬币,一面刻着我的名字,一面刻着凯文的名字。
We pull out the strategic-management tool. That's a coin with my name on one side and Kevin's on the other.
I ask everybody in this class to take out a coin.
我叫班上的同学拿出一枚硬币。
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