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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A Thai elephant painted with Spain's national flag shows its football skills during a FIFA World Cup 2010 promotion at elephant camp in Chiang Mai province, northern Thailand...

泰国北部清迈省大象营地，2010年世界杯宣传活动中，一只涂着西班牙国旗的泰国大象在秀球技。

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For example, a reputable actress last year swore under the national flag of Singapore to become its citizen.

例如，去年一名著名女演员成为了新加坡公民。

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Its arch, reaching 106 meters into the sky, recalls the national flag and has changed the city's skyline.

VOA: standard.2010.06.02

In 1965, Canada adopted the Red Maple Leaf as its new national flag.

CNN: Saturday,

The rest of the games feature the Augusta National Golf Club and its iconic yellow flag.

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Some aid supplies have been stolen, and the ruling party cheekily flies its own flag, rather than the national one, over refugee camps.

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