Only after experiencing hell of training, in order to create a paradise out of the power of refining, and only the blood flow through the fingers, in order to pop up this world farewell - Tagore.

只有经历地狱般的磨炼，才能炼出创造天堂的力量，只有流过血的手指，才能弹出世间的绝唱——泰戈尔。

youdao

It works only in the veins, where the blood flow is slower.

它只在血液流动较缓的静脉中起作用。

《柯林斯英汉双解大词典》

Only after several inadequate breaths under such conditions, resulting in the considerable elevation of carbon dioxide and reduction of oxygen in the blood, is breathing effort adjusted.

在这种情况下，只有在几次呼吸不足出现，导致血液中二氧化碳大量增加和氧气减少后，呼吸的力度才得到调整。

youdao

Only blood,he said, would wash away the wrongs of slavery.

VOA: special.2009.06.18

The red blood cells that carry oxygen only live within your circulation for about a month and so you have to continually be replacing cells that are dying and so there are cells that are proliferating.

携带氧的红细胞,在你的循环系统中的寿命只有一个月,因此你必须持续不断地更新衰老的细胞,所以就有在增殖的细胞

耶鲁公开课 - 生物医学工程探索课程节选

Dr.Oduor says in reality, only 1.3 percent of the blood collected is found to be HIV-positive.

VOA: standard.2010.06.04

Employing it in adult mice not only led to blood vessels that have lasted so far for over a year, but the blood vessels themselves are now surrounded with muscle tissue meaning that the body is able to use those vessels to properly regulate blood flow.

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