n.

1. 雷，雷聲[U]
   After the lightning came the thunder.

   閃電後接著是雷聲。

2. 似雷的響聲，轟隆聲[C][U]
   We could hear the thunder of distant cannons.

   我們可以聽到遠處大砲的轟隆聲。

3. 惱怒；譴責；威嚇，恐嚇[C][U]

vi.

1. （以it為主詞）打雷
   It thundered several times, but no rain fell.

   打了幾次雷，卻沒下雨。

2. 發出雷鳴般響聲；轟隆隆地移動[Q]
   Trucks thundered down the highway.

   大卡車從公路上轟隆隆地開過去。

3. 怒喝，大聲斥責；威嚇[（+at/against）]
   They thundered against cheating on exams.

   他們大聲疾呼反對考試作弊。

vt.

1. 轟隆地發出；砰然重擊[（+out）]
2. 厲聲發出（威脅，警告等）吼出[（+at）]
   The boss thundered out his orders at me.

   老板對我吼叫著發號施令。

n.

1. a loud rumbling or crashing noise heard after a lightning flash due to the expansion of rapidly heated air.
2. a resounding loud, deep noise.

v.

1. (it thunders, it is thundering, etc.) thunder sounds.
2. move heavily and forcefully.
3. speak loudly, angrily, and forcefully, especially to protest:
   he thundered against the evils of the age.