“一句话”造句

据说他对她说的最后一句话是:“别怜悯我。”
Supposedly his last words to her were: "You must not pity me."

“他们相互之间一句话都不说。”——“怎么会这样呢?”
"They don't say a single word to each other."—"How come?"

会上发言者的一句话让我思绪飘远。
A phrase from the conference floor set my mind wandering.