行一件好事，心中泰然；行一件歹事，衾影抱愧。

Do a good thing, poised in heart; Do a bad things, could be ashamed.

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该研究小组指出，由于冠脉非常细小，又处于快速的运动之中，走行十分复杂，获得没有伪影的图像的确是一个挑战。

The small diameter and rapid movement of coronary arteries and their complex geometry make artifact-free scanning a challenge, they wrote.

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行单影支，拉斜的身影，显落寂寞。

Rows of single shadow support, pull the oblique figure, significantly down the lonely.

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