Paybacks
(payback 的復數) [經] 報酬率
??? 情景例句
Let sleeping dogs lie.
別招惹麻煩。
Out of debt, out of danger.
無債一身輕。
but they do underline the general principle that the relationship between elephant and mahout is the key to successful training.
但強調了一項基本原則，象和馴象員之間的關系是馴象成功與否的關鍵。