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。

youdao

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。

youdao