The savings from the new supplier proved illusory once shipping fees were added.

加上運費之後，新供應商所帶來的節省證明只是一場空。

Investors were warned that the fund's high returns might be largely illusory.

投資人被警告，該基金的高報酬可能大多是虛幻的。

The candidate's impressive experience turned out to be illusory after a reference check.

經過推薦人查核後，這位應徵者亮眼的經歷原來只是假象。