Why are these people pulling back refraining from trying new things?

为什么这些人宁可往后退也不愿尝试新事物?

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Refraining from producing speech or vocal sound.

缄默的不说话或不发出声音的.

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It will play a fundamental role in refraining the deterioration of man's spiritual ecology.

它对扼制人精神生态的恶化,将起到根本性的作用.

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From the Han to Song Dynasty, refraining from eating grain was a popular Taoist practice.

从汉至宋, 辟谷术在道教内一度非常流行.

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For now, China is concentrating on domestic economic construction and refraining from projecting its power externally.

现在, 中国正专注于国内经济建设,并不对外投送力量.

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