Cars were passing by, sounding their horns in support.

汽车驶过，鸣笛表示支持。

People express themselves – or show how they feel – by sounding their car horn.

人们通过按汽车喇叭来表达自己或表达他们的感受。

When we're young, we make words by sounding out the letters or combinations of letters in the order they appear.

小时候，我们通过按照字母出现的顺序发出字母或字母组合来造词。