At the same time, he insisted, no nation, however powerful, could hope to tackle today's increasingly global threats and challenges alone.
同时，他坚称，不论这个国家多么强有力，没有国家有望单独处理今日持续增长的全球威胁与挑战。
However powerful computers seem to be in education, many teachers are still cynical towards them.
无论电脑在教育中看起来如何强大，很多老师依然不相信它们。
It is, however, powerful enough to set electrons vibrating-particularly those electrons already floating free inside a metallic crystal lattice.
不过，它的能量足以引发电子产生振动—特别是那些金属晶格内的自由漂浮电子。
It is, however, powerful enough to set electrons vibrating-particularly those electrons already floating free inside a metallic crystal lattice.
不过，它的能量足以引发电子产生振动—特别是那些金属晶格内的自由漂浮电子。
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