nostrum

他提出的解决城市拥堵的方案看起来像是又一个不切实际的灵丹妙药。

His solution to urban traffic congestion seems like another unrealistic ___nostrum.

那位江湖郎中声称他的秘方能治好各种疑难杂症。

The quack claimed his ___nostrum could cure all kinds of mysterious diseases.

那位心灵大师的新书提供了又一个实现一夜暴富的天真秘方。

The self-help guru's latest book offers yet another simplistic ___nostrum for achieving overnight wealth.