Corporal Williams officiously ordered them out.
一等兵威廉斯越俎代庖命令他们出去。
He ordered them to stack up pillows behind his back.
他命令他们在他背后堆放一些枕头。
The officer ordered them to fire.
军官命令他们开火。
He ordered them to destroy everything that might be of use to the enemy.
VOA: special.2009.12.03
You don't see strings with commas between them, but it has the same kind of property. It is in ordered sequence of characters.
它是有序的字符序列,我们可以对字符串做同样的操作,我们也可以得到字符串中的一块。
But then they posed a different version of the same question and the different version was: Suppose you had ordered tickets to pick them up and pay for them at the window at the concert hall and you brought $400 in cash in your pocket.
然后,他们又对同样的问题,给予了不同的假设场景:,假设你预定了两张票,你得去音乐厅的窗口,付钱然后取票,你随身带了四百美元。
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