The translator of Shabbat Classes will never see benefit from his salary, because it is similar to Shabbat Salary: Pesachim 50b
Absorbing the pay into a general salary, which is paid for a task done over a period of time: Nedarim 37a-b; Bava Metzia 58a
When a man is punished with an increase to his ketubah payment for refusing sexual relations, we don't add for Shabbat, as that would look like Shabbat Salary: Ketuvot 64a-b
