从我的角度来看，第二迭代是不正确的时间进行自动化回归测试。

From my point of view the second iteration is not the right time to automate regression testing.

youdao

对于双向同步，将执行此进程两次，第二次迭代时会交换源和目标。

For bidirectional synchronization, this process will be executed twice; source and destination swapped on the second iteration.

youdao

第二部分代表迭代或递归。

The second part represents the iteration or recursion.

youdao