differential returns的用法和樣例：
例句
- Informants hoping to gain financial reward will often notify the I.R.S. of friends and colleagues falsifying tax returns.
第二種信息來(lái)源來(lái)自想得到報酬而將朋友和同事虛填納稅申報單通知稅務(wù)局的人。 - Earnings, or the total return to labor, are the sum of returns to raw labor and the returns to human capital.
工資，或者勞動(dòng)力的總報酬，是簡(jiǎn)單勞動(dòng)報酬和人力資本報酬的總和。
