他的话给我留下了深切的悲伤感。

His words left me with a ___profound sense of sadness.

作者赞扬了英国文化中深刻的民主意识。

The author praises the ___profound sense of democracy in British culture.

我对她的智慧和阅历怀有深深的敬意。

I have a ___profound respect for her wisdom and experience.