非常抱歉，你所提及的问题是系统本身就有的。
I'm afraid the problems you mention are inherent in the system.
你所提及的版本和我们龙华目前使用的一样，任何更新我们会及时通知你们。
The versions you mentioned are the same as those we (Longhua) are using. We will inform you of any updates on a timely basis.
你所提及的问题对于初学飞行的学员来说是非常常见的。飞行是件让人兴奋的事，但是也存在很大的压力，我觉得这就是为什么我们喜欢飞行的原因，不是吗?。
It is normal for beginning student pilots to have problems like what you have described. Flying is exciting but stressful, and I think this is the reason that we like to fly, right?
应用推荐