For more discussion on this issue, see my article "The Null Flag Bug Pattern".

关于这个问题的更多讨论，请参阅我的文章《空标志错误模式》。

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The National Arbor Day Foundation has challenged many cities to earn its "Tree City USA" flag by planting and protecting more trees.

国家植树节基金会向许多城市发起挑战，要求它们通过种植和保护更多的树木来赢得那面“美国树城”的旗帜。

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When you forget entire experiences, he says, that's "a red flag that something more serious may be involved."

他说，当你忘记了整个经历时，这是“一个危险信号，表明可能涉及到更严重的事情。”

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The Italian display included tight formations of jets with contrails in the red,white and green of the nation's flag, the smoke forming hearts, crosses,spirals and more.

VOA: standard.2009.11.15

With the peak in May, a more pronounced flag formation was evident.

FORBES: Using Fibonacci to Trade Flag Patterns

While momentum investors may be tempted to play their luck and see if they can squeeze more profits from these runs before the flag, more conservative investors may want to give them a pass altogether.

FORBES: Five Could-Be Bubbles Waiting To Burst

It has been assumed the Orange Order is more liable to prosecution than flag protestors as it is more obvious who is organising one of their marches, the district master for example.

BBC: Orange Order may not give police notice on parades