Code transmission happens only once, whereas data must be transmitted every time you encounter a validation problem at the other end.

代码传输只会发生一次，但每次在另外一端遇到验证问题时都要传输数据。

youdao

This problem is actually a special case of a much larger class of problems related to user input validation.

这个问题实际上是与用户输入验证相关的一类更大问题的一个特例。

youdao

If the tests show unexpected results of credit card validation or releasing unused resources, you will need to fix the problem before running the application in the cloud.

如果发现信用卡验证或者释放闲置资源出现异常的结果，那么就需要在将其放入云中之前解决这些问题。

youdao

Without that official validation, it's not surprising that this problem is not addressed more by physicians.

CNN: Exhaustion, anger of caregiving get a name