这样做，一旦加载了错误的类或错误版本的类，就会出问题。
It will cause problems when you load the wrong class or the wrong version of a class.
但是，一旦原始的愤怒安定至一个低情绪点，我们可以——而我将提出，应该——提出问题。
But once the primal anger settles to a low boil, we can-and, I would submit, should-ask the question.
一旦检测出问题，所有好的测试人员都报告、描述，并且追踪缺陷。
Once a problem is detected, all good testers report, describe, and track the defects.
一旦压力服出问题，你必死无疑。
一旦查出问题后，调制解调器需要重新连接和测试，来验证正常的传输电平。
Once the problem is fixed, the modem is reconnected and tested to verify normal transmit levels.
一旦你决定出问题所在，只有到了那时，你才能开始去制定一个满足自己的目标。
Once you are able to determine the issue, only then can you set out on a goal that satisfies the feeling.
用数学的方法来处理它，一旦你找出了所给问题的方程式，以及它的变化性，你就会很轻松的解决它，并找出问题的答案了。
Treat them as math question, once you've find out what is the formula for the given problem, with the given variables, you can simply solve it and find the answer.
一旦搞清哪里出问题了，就要问自己如何阻止错误再次发生——或者至少降低错误的发生概率。
Once you understand what went wrong, ask yourself how to prevent your mistakes from happening again-or at least make them less likely.
管路振动故障已成为新机试飞中的突出问题，一旦管路发生振动故障，将直接危及飞机的飞行安全。
Vibration trouble in pipe has been an evident problem in new aircraft flight test, once vibration trouble in pipe occurs, which would pose threat to flight safety.
管路振动故障已成为新机试飞中的突出问题，一旦管路发生振动故障，将直接危及飞机的飞行安全。
Vibration trouble in pipe has been an evident problem in new aircraft flight test, once vibration trouble in pipe occurs, which would pose threat to flight safety.
应用推荐