There is no magic formula (= a method that is certain to be successful ) that will transform sorrow into happiness.
没有妙方可以化悲为喜。
With viewing figures up a million, the programme has a winning formula .
收视人数增加了一百万,这个节目的确拥有吸引观众的法宝。
n. [数]公式,准则;[化工]配方;婴儿食品
criterion、
expressions
n. formulation、 formulary
vt. formulate、 formularize