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- pop empty stack 堆栈变空
- We will see below how to take into account the case of an empty stack, which has no top to be popped. 我们将在下面看到如何考虑一个空栈的情况，栈中并没有栈顶元素可以被弹出。
- pop an empty stack 堆栈变空
- How much do all these figures stack up to? 这些数字的总和是多少？
- He left when the band began to beat out pop music. 乐队一奏起流行音乐他就走了。
- The young girls swooned when they saw their favorite pop singer. 年轻的女孩子们一看见她们最喜欢的流行歌星就神魂颠倒起来。
- Pop removes an element at the top of the Stack. Pop可在Stack的顶部移除一个元素。
- He asked for a donation but went away empty handed. 他请求人们捐款，但离开时却一无所获！
- An empty stomach is not a good political adviser. 空肚子不是政治上的好顾问。
- The cork came out of the bottle with a loud pop. 瓶塞砰的一声拔出来了。
- The baker empty several bags of flour into a bin. 面包师把几袋面粉倒入贮藏箱里。
- The pop singer turned to figure in soap operas. 那位流行歌星转向屏幕，在肥皂剧中扮演角色。
- Don't always indulge in empty talk. 别总是纸上谈兵。
- The pop singer was mobbed by teenagers. 那个唱流行歌曲的歌手被一群青年团团围住。
- His footsteps echoed (in the empty hall). 他的脚步声(在空荡荡的大堂里)产生了回声。
- Loudspeakers belched out deafening pop music. 扩音器里播放出震耳欲聋的流行音乐。
- The young girl has a rage for pop music. 这个年轻的女孩对流行音乐有狂热爱好。
- The current sink stack is empty. 当前接收器堆栈为空。
- The restaurant decide to engage a pop singer. 餐馆决定雇用一名流行歌手。
- I had to empty out the drawer to find the papers. 我不得不倒出抽屉的东西以找出那些文件。
