Then, we assign $new to $current so it will be the "old" bit on the next loop iteration.

然后，我们将 $new赋给 $current ，以使之成为下一个循环中的 “old”比特。

youdao

For tasks that execute code in a loop, it is common to check for interruption only once per loop iteration.

对于执行一个循环中的代码的任务，通常只需为每一个循环迭代检查一次中断。

youdao

First of all, notice that you are potentially doing a lot of unnecessary work when the buffer runs out, since you are processing two buffers for each loop iteration.

首先注意，当缓冲区用尽时，可能要做许多不必要的工作，因为对于每个循环迭代都要处理两个缓冲区。

youdao

First of all, notice that you are potentially doing a lot of unnecessary work when the buffer runs out, since you are processing two buffers for each loop iteration.

首先注意，当缓冲区用尽时，可能要做许多不必要的工作，因为对于每个循环迭代都要处理两个缓冲区。

youdao