She could distinguish nothing but a volume of sound that rose and fell.

她只觉得有种洪大的声响在时期时伏，但压根儿听不清楚。

Difficult words: emanate (to originate from), ripple (a small wave or movement of a surface), amplify (to increase the volume of sound).

较难的单词：emanate（源自）、ripple（小波或表面的运动）、amplify（增加声音的音量）。

She screamed and shouted, too, with a terrific volume of sound, which doubtless caused the hearts of the fugitives to quake within them.

她也尖叫着喊叫着，声音洪亮无比，无疑让逃亡者的心都为之一震。

Others at once took up the cry, and the phrase was repeated, parrot-fashion, again and again, with an ever-growing volume of sound, until, by the seventh or eighth reiteration, no other word was being spoken. " We–want–the whip."

其他的人也立即跟着叫喊，重复着那句话，像鹦鹉学舌。他们叫了又叫，声音越来越大，叫到第七八遍时什么其他的话都不说了。“我们——要——看——鞭子——功。”