It took the most profound of her Bene Gesserit training to quiet her pulse and smooth her breathing.
她接受了贝尼·杰瑟里特最深刻的训练，才平息了她的脉搏，顺畅了她的呼吸。
英语百科
Smooth breathing
The smooth breathing (Ancient Greek: ψιλὸν πνεῦμαpsilòn pneûma; Modern Greek:ψιλήpsilí; Latin:spīritus lēnis) is a diacritical mark used in polytonic orthography. In ancient Greek, it marks the absence of the voiceless glottal fricative /h/ from the beginning of a word.