Definitions

[1] n. 雷, 雷声

[2] vi. 打雷, 轰隆地响, 怒喝

[3] vt. 大声喊出, 轰隆地发出

[4] [电] 雷

[ 'θʌndɚ ]

1. Lightning is usually followed by thunder.
   閃電常常伴隨著雷鳴。
2. The thunder scared the children.
   雷聲嚇到孩子了。
3. A sharp crack of thunder split the sky.
   一道闪电划破天空。
4. It is because light travels faster than sound that we see lightning before we hear thunder.
   光傳播得比聲音快，所以我們先看到閃電，然後才會聽見雷聲。
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