For this reason, this phase should only occur after you have redesigned the process.
因此，此阶段仅应在您重新设计了流程之后进行。
Fun events only occur for fun people.
有趣的事也只发生在有趣的人身上。
Nether Protection can only occur once per Nether Ward.
每个虚空守护技能只能触发一次虚空防护效果。
The definition of the class logging_proxy need only occur once.
类logging _ proxy的定义只需要出现一次。
A major accident can only occur if all these systems fail simultaneously.
只有在所有这些系统同时失效时才可能发生事故。
If yield occurs, return must only occur without any accompanying return value.
如果yield发生，return一定只发生在没有伴随任何返回值的情况中。
Routine use of this technique should only occur after further research has taken place.
这种技术的日常使用还需要更加进一步的研究完善。
Random events: events will only occur after a certain time when certain conditions are met.
随机事件：事件只发生在特定条件下的特定时间。
If Dollo's law is right, atavisms should occur only very rarely.
如果多洛定律是正确的，返祖现象应该很少发生。
Resistance is more likely to occur when only one drug is used.
在只使用一种药物时，更可能发生耐药性。
The isotope does occur in nature but only extremely rarely.
钋的同位素在自然界中的确存在，但是相当罕见。
This synchronization only needs to occur when the definition of the file system changes.
这种同步只在文件系统定义改变时需要。
If Repeats=n, only a single check would occur before deleting the task.
如果Repeats=n，那么在删除该任务之前只会执行一次检查。
The pain may be constant or it may occur only occasionally.
这种疼痛可能会持续也可能是偶尔发生的。
Therefore, only two database transactions can occur at the same time.
因此，同一时间内只能处理两个数据库事务。
Only about 1% occur after 21 weeks.
而只有1%的孕妇在21周之后堕胎。
A more representative selection can occur only at a deeper level of study.
一个更有代表性的选择只有在更深层面的研究才可以发生。
必须出现并且这能出现一次。
This will be the only important new moon of the YEAR, and it will occur late this month.
这会是今年最重要的新月，而且它将出现在这个月晚些时候。
The pig is the only animal in which hog cholera is known to occur naturally.
猪是已知自然发生猪瘟的唯一动物。
Symptoms should occur in the luteal phase only.
这些症状只发生在黄体期。
But a businessman will have only business in their mind, so many problems usually occur.
但是商人只会唯利是图，常常发生种种问题。
Mistakes occur only when aiming at a clear goal.
只有奋斗目标明确，错误才容易出现。
The rest of the chemical elements occur in only minor or trace quantities.
其余的化学元素仅以少量或微量出现。
Missing a class should occur only in extreme circumstances.
非极端情况不得缺课。
Missing a class should occur only in extreme circumstances.
非极端情况不得缺课。
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