Seeing this, I was so moved that I couldn't say a single word.
看到这里，我感动得一句话也说不出来了。
As soon as I saw the crowd of people down there, my heart beat so fast that I was unable to say a single word.
当我看到下面的人群时，我的心跳得太快了，我说不出一个字。
Before I could say a single word, he ran away.
我连一句话也没来得及说他就跑了。
Before I could say a single word, my father began to criticize me.
我还来不及说一句话，父亲就开始批评我了。
Eg. I am too excited to say a single word.
我兴奋的一句话都说不出来了。
Eg. I am too excited to say a single word.
我兴奋的一句话都说不出来了。
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