即使能够避免那些不愉快的结局，仍然有许多令人担心的问题。
Even if that unhappy outcome is avoided, there is much to worry about.
经作者观察，除非这种不愉快的记忆联系被不断加固，否则，即使这样的厌恶情绪没有在两周内完全消失掉，它也会随着时间的流逝逐渐模糊。
Unless the unpleasant association is reinforced, the memories will slowly fade with time, although the aversion doesn’t disappear entirely during the two-week period that the authors were looking at.
即使回电话时他得说些不好的或不愉快的事情，他也该回话，将此事做完了事。
Even if what one has to say is negative or unpleasant, he should make the call and get it over with.
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