1、Currently employed personnel shall participate in the in-service training every three years.
在職人員應(yīng)每三年參加在職訓(xùn)練。

2、A tough job. They even offer in-service training every Wednesday afternoon.
挺難做的，他們甚至每個(gè)周三下午都組織在職學(xué)習(xí)。

3、M: a tough job. They even offer in-service training every Wednesday afternoon.
M：挺難做的，他們甚至每個(gè)周三下午都組織在職學(xué)習(xí)。

in-service training翻譯