support faces of rollers 滚轮支撑面
U.S.President Barack Obama has expressed support for climate change action, but faces a skeptical U.S.Congress.
VOA: standard.2009.10.13
She has pledged U.S.support in a number of areas, including helping Pakistan repair and upgrade key electricity generating stations as the country faces severe power shortages.
VOA: standard.2009.10.28
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