Does this issue occur for all users?
这个问题对所有用户都出现吗？
Fun events only occur for fun people.
有趣的事也只发生在有趣的人身上。
This problem can occur for the following two reasons.
此问题会由于以下两个原因而出现。
On the server side, similar processes occur for both visual and voice applications.
在服务器端，可视应用程序和语音应用程序的处理过程差不多。
Mistakes don't just happen; they occur for a reason.
错误不是偶然发生的，它们的发生都是有原因的。
The most frustrating ones seem to occur for no reason at all.
最令人沮丧的似乎是那些“凭空”出现的阻塞。
Bleeding may occur for several hours, or even a few days after surgery.
出血可能发生在术后数小时或甚至几天。
This situation can occur, for example, when the link user ID has been revoked.
例如，当链接用户ID被撤销时就会发生这种情况。
This situation can occur, for example, when the link user ID has been revoked.
例如，当链接用户ID被撤销时就会发生这种情况。
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