Be careful when designing hierarchal networks that you do not oversubscribe too much.

在设计层次化网络时，一定要注意，不要太保守。

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Men should do what their wives tell them to do. and they should not be too careful with their money.

男人应该做他们妻子让他们做的事并且不要太在意他们的钱。

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Regardless of the fast-track potential of individual key account managers, the supplier should be careful to ensure that key account managers do not turn over too frequently.

尽管关键客户经理具有相当快的发展潜力，供应商还是应该慎重考虑认真确保关键客户经理的更换频率，使之不会太快。

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