The bitter truth is that my sweetheart has married someone else.

令人悲痛的事实是我的爱人已嫁给别人。

“The bitter truth is that trafficking also goes on . . . in the United States, ” he said.

他说，“痛苦的事实是，美国仍存在走私现象。”

Anne's lips quivered, but she realized the bitter truth of Marilla's remarks.

安妮的嘴唇在颤抖，但她意识到玛丽拉的话是苦涩的事实。