Other factors adding to the yen's strength include the country's persistent current-account surplus, $12.3 billion in June, which is driven by a strong export sector.

其他推动日圆走强的因素还包括日本持续的经常项目盈余，6月份为123亿美元，日本强劲的出口业拉动了经常项目盈余。

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Interestingly for FX traders, they also mentioned the challenges of persistent CAD strength, however we feel the effect of elevated oil prices will keep the CAD supported going forward.

对外汇交易者来讲，有趣的是，他们也提到加元持续上扬的挑战，但我们认为石油价格不断上扬的影响将会继续支持加元走高。

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Father's persistent encouragement, along with self-confidence and the belief never to give up, is the great mental strength which helps Christ overcome difficulties.

父亲坚持不懈的鼓励、自信和永不放弃的信念是帮助Christ战胜困难的巨大精神力量。

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The persistent strength of commodity prices helps to explain why headline inflation rates have been stubbornly high in many countries, despite their struggling economies.

ECONOMIST: Making sense of the fall in commodity prices

But the bigger explanation for the persistent strength of the opposition has nothing to do with the merits of the argument or national debate at all.

ECONOMIST: Why is Congress so divided over whether to normalise trade?

While the stronger greenback recently has been a bearish factor for the gold market, it can be argued the yellow metal has held up surprisingly well given the persistent strength of the dollar.

FORBES: A.M. Kitco Metals Roundup: Gold Lower as Stronger Greenback Squelches Bulls