她们当然也不必要考虑我的意见。
这些人已经不可能跟你讨论当时的情形了,他们也不必要跟你讨论。
These people are not available to you to discuss the situation, nor do they have to be.
但是,工作组怀疑设立数据中心对减轻基建风险既不是有效也不必要的条件。
However, the Working Group argues the data centres location is neither a sufficient nor a necessary condition to mitigate infrastructure risks.
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