Tear up the floor boards! Here,here! It is the beating of his hideous heart!"

VOA: special.2009.05.16

Her heart is beating a little faster, her palms are beginning to sweat, her breath is coming a little shorter than it otherwise would.

她的心跳开始加速，掌心开始冒汗，呼吸变得短促。

耶鲁公开课 - 心理学导论课程节选

Your heart is beating, your palms are sweating, you're breathing harder.

你的心砰砰直跳，手心发汗，呼吸变得困难。

耶鲁公开课 - 心理学导论课程节选

Leda feels the beating of the swan's heart, and that heart is "strange" to her, that simple, powerful word.

丽达感受到天鹅的心跳，而那心跳对她来说很陌生，陌生，是个简单给力的词。

耶鲁公开课 - 现代诗歌课程节选

It occurs because blood flow gets reduced in that blood vessel and so the heart muscle, which is actively beating all the time, needs large quantities of oxygen provided by blood can't get the blood through the vessel.

发病原因是冠状动脉血流量降低,因为心肌搏动永不停歇,随时需要血液供给大量氧气,发病时血液无法正常流过血管

耶鲁公开课 - 生物医学工程探索课程节选