You swap lightning bolts for thunder clouds?

你用闪电球交换雷暴云？

There are thunder clouds made of ammonia, sulfur and water.

有氨，硫磺和水组成的雷雨云。

First, the thunder clouds involved must be several hundred kilometers long.

首先，所需要的雷云必须有几百公里长。

Jo still looked like a thunder cloud, and nothing went well all day.

乔看上去仍然像是一团雷雨云，反正整天里事情样样不对头。

It's all thunder clouds and scared, sad faces.

都是闪电 乌云 然后脸都是那种悲伤和害怕的感觉。

Hareton grew black as a thunder cloud, at this childish speech. I silently shook my questioner, and at last succeeded in equipping her for departure.

哈里顿听了这一套孩子气的话，脸像阴云一般黑。我悄悄地摇摇我的质问者，总算使她准备走了。

As the giant thunder cloud grew and crossed the Missouri line, it spawned a massive E5 tornado that headed straight for the city of Joplin.

随着巨大的雷云越来越大并越过密苏里线，它催生了一场巨大的 E5 龙卷风，直奔乔普林市。

She returned to the hearth, and frankly extended her hand. He blackened and scowled like a thunder cloud, and kept his fists resolutely clenched, and his gaze fixed on the ground.

她又回到炉边，坦率地伸出她的手。他的脸阴沉发怒像雷电交加的乌云，坚决地握紧拳头，眼盯着地面。

Howard identified seven cloud types, but these have since been expanded to ten, cloud nine being the towering cumulonimbus thunder cloud, which is probably why being on cloud nine means to be on top of the world.

霍华德一共命名了七种云，现在人们已将其扩展为十种。第九种云是高耸的积雨云，这或许是为什么“在第九种云上”有登上世界之巅的意思。