This is by the historical in operation movement same material, only to the gain in strength and the tar constituent protective finish.

这是由经营活动相同材料的历史，只是它的强度增益和焦油组成的保护完成。

youdao

For the first few days after birth, the mare and the foal should be allowed peace and quiet away from other animals to form a close bond and to allow the foal to gain in strength.

从出生后几天开始，母马和小马驹应当给于安静，与其他动物隔离开，形成一种亲密关系，让小马驹得到力量。

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You can gain strength, courage and confidence by every experience in which you really stop to look fear in the face.

当你驻足停留，直面恐惧时，你能从每一次经历中获得力量、勇气和信心。

youdao

That might not seem like much, but considering most rigid robot arms can only lift a fraction of their own weight, it represents a sizable gain in strength-to-weight ratio.

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Granted, employment has been rising non-farm payrolls were up by 162, 000 in March and may gain strength in the months ahead as cyclical joblessness falls.

ECONOMIST: America's labour market

However, Mr Darling is expected to say the economy will return to growth next year and gain further strength in 2011.

BBC: Recession an opportunity, says PM