Definition: very unusual and not likely to happen very often Level: C2
访客只有在特殊情况下才被允许进入。
Visitors are only allowed in ___exceptional circumstances.
这样的才华确实非凡，值得认可。
Such talent is truly ___exceptional and worthy of recognition.
在克服那些挑战时，团队表现出了非凡的韧性。
The team showed ___exceptional resilience in overcoming those challenges.
