Push & Pop 推来推去
push-pop stack 压弹式堆栈
push-pop control 压弹控制
push pop 内存分区指令
push and pop 压入和取出 ; 操作
push-down pop-up [计] 下推上托
pop push min 获得栈中最小元素
以上来源于: WordNet
This means that if the system could not perform the push or pop operation within the time limit you specify, the operation should not execute at all.
这意味着，如果系统无法在指定的时间限制内执行添加和取出操作，就应该根本不执行操作。
Here's a tip for all you potential consumers: if you want macaroni and cheese so badly that you're willing to eat it in a push pop, you have an illness and need to reach out to a professional.
给每个有耐心的消费者一个忠告：如果你现在超级想吃奶酪和通心粉，就算加了辣椒酱也可以狼吞虎咽，那么最好小心了，这样的食物组合可能会导致患病住院。
Because you're sharing the same mutex for push and pop operations, the data-read speed is somewhat compromised as writer threads access the lock.
因为添加和取出数据操作使用相同的互斥锁，所以读取数据的速度会影响写数据的线程访问锁。
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