________, he has earned himself a lot of respect, yet he is always modest and accessible. A: With all his profound knowledge B: Through all his profound knowledge C: With his all profound knowledge D: By all his profound knowledge

There was a profound silence after his remark. What does profound mean here? A: short B: deep C: sudden D: proud

The audience was impressed by his profound lecture.

Choose the formal word. A: deep B: profound

Mr. Holland has a profound influence on his students. Many of them become better people with his help. Does Mr. Holland have a profound influence on his own son, too?

Aristotle’s classical category theory has had a profound impact on ________.

中国大学MOOC: Robert was regarded as a profound thinker by his friends.

The new government was ______ with many profound difficulties and called for supports from its people.

Taoism contained profound theories which reflected Taoism as a balanced relationship between _____.

When ___________________ (compare) to different cultures, Chinese culture features its profound history.