Definition: If an effect, impact, influence, etc. is profound, it is extreme. Level: C2
社交媒体对社会产生了深远的影响。
Social media has had a ___profound ___impact on society.
这部纪录片深刻地影响了我的世界观。
The documentary had a ___profound ___influence on my worldview.
他的演讲对听众产生了深远的影响。
His speech had a ___profound ___effect on the audience.
