如此的蹊跷，如果不是出了某方面的问题，也没有特殊的时间背景，那么这次召回到底意味着什么呢？
Thus the oddity. If the problem is not a part, nor a specific time period, what does it all actually mean?
如果什么东西出错，没有召回的可能性——在这种情况下谁来承担责任？
There is no possibility of recall if something goes wrong - who takes responsibility in that case?
谈到第三个问题——我们究竟能从召回事件中学到什么——历史提供的答案不能令人满意。
As far as the third question is concerned-what can it learn from other recalls-history offers little comfort.
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