ADJ 无比的;空前的;无双的;绝无仅有的 If you describe something as unparalleled, you are emphasizing that it is, for example, bigger, better, or worse than anything else of its kind, or anything that has happened before. 无比的;空前的;无双的;绝无仅有的 [emphasis] [Also + in]
Germany's unparalleled prosperity is based on wise investments.
德国空前的繁荣是建立在明智的投资基础之上的。
The country is facing a crisis unparalleled since the Second World War. [+ since]