A MOUNTAIN was once greatly agitated. —
曾经一座山发生了巨大的震动。 —

Loud groans and noises were heard, and crowds of people came from all parts to see what was the matter. —
人们听到了响亮的呻吟声和噪音，从各个地方聚集过来看发生了什么事。 —

While they were assembled in anxious expectation of some terrible calamity, out came a Mouse.
他们急切地期待着一场可怕的灾难，结果出来的却是一只老鼠。

Don’t make much ado about nothing.
不要为了无关紧要的事情大惊小怪。