remarkable
非同寻常的,令人印象深刻的
extraordinary
非常不寻常的,非凡的(比 remarkable 程度更强,更强调「超出常规」)
The young violinist gave a remarkable performance that left the audience speechless.
这位年轻小提琴手的演奏非凡出色,令观众哑口无言。
It was an extraordinary coincidence that they both chose the same obscure book as their favourite.
他们都选择了同一本冷门书作为最爱,这真是一个极其不寻常的巧合。