He is rapidly losing the support of blue-collar voters and of middle-class conservatives.

他正在迅速失去蓝领选民和中产阶级保守人士的支持。

《柯林斯英汉双解大词典》

Lightly foam-padded collar and tongue for added comfort and support.

轻轻的泡沫软垫，增加舒适度和支持的衣领和舌头。

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Moderate tongue and collar padding for added comfort and support.

温和的舌头和衣领填充，增加舒适度和支持。

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That alone is bad news for Barack Obama, at a time when blue collar and union support has fallen significantly enough from 2008 levels to cause a wave of worry.

FORBES: With a Gas and Oil Policy Like Obama's, Who Needs Inflation?

Hillary Clinton's support among blue-collar voters here, "We did fear the Obama-Clinton ticket, " Cowan tells CNN.

CNN: Despite political climate, Michigan could go either way

Exit polls after previous primaries show Obama is cutting into Clinton's base by gaining support among blue-collar workers and Latino voters.

CNN: Clinton tested in Texas, where it all began in '72