The city's meteorological observatory issued a white warning sign Thursday indicating the city's weather could be influenced by a tropical sand storm in the next two days.

非法该市气象台发出警告标志的白色星期四表明这个城市的天气可能会影响在未来两天热带沙尘暴。

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When the dog with brown and white splotches came toward the crew, they thought it was warning them to stay away.

当白褐色的狗走向工作组，工作组的人员们以为狗在警告他们，让他们离开。

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Ahead of the nation in the demographic shift from white to brown, California may thus be a warning for Republicans elsewhere.

在这个国家人口结构由白色转变为棕色之前，发生在加州的事也许是给其他方共和党人的一个警告。

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New figures are due on Friday, and the White House has been warning that joblessness will get worse before it improves.

VOA: standard.2009.08.05

Mr Cameron has said he agrees with the White House's warning that chemical weapons use would be a "red line", although he has ruled out sending British troops into action and has spoken instead of support for rebel forces.

BBC: Cameron fears Iraq effect holding West back in Syria

" By the early 20th century Sherwin was making paint with lead-based pigment, even after the company published an article in 1904 warning that "white lead is poisonous in a large degree, both for the workmen and for the inhabitants of a house painted with white lead colors.

FORBES: Chip Thrills

White House physician Connie Mariano remembers warning a groggy president in the recovery room.

CNN: A Trimmer President Clinton