Her breathing became slow and heavy.她的呼吸变得缓慢而粗重。

For one dreadful moment I thought his breathing had stopped.有那么可怕的一瞬间, 我以为他停止了呼吸。

a breathing between two words两个词语间的片刻停顿

Our days are punctuated by spontaneous breathings of praise and adoration.我们的生活不时被自然流露出的表达称赞和敬意的话语打断。