英语语法分析

When she was alone, Mary felt lonelier than ever.

玛丽独自一人时，她感到前所未有的孤独。

If people felt lonelier, their answers about loneliness were longer.

如果人们感到更孤独，他们关于孤独的答案就会更长。

Mary felt lonelier than ever when she knew she was no longer in the house.

意识到她再也不在屋子里，玛丽觉得更寂寞了。