Required, necessary, binding, mandatory. Obligatory duties are those you must perform to fulfill an obligation or responsibility. Doing miscellaneous paperwork is an obligatory function of the clerical worker. Do not pronounce the initial o in obligatory like the o in open. Pronounce it like the a in above.
听友189525108
谢谢提醒。同时感谢up主提供这么好的内容！
听友189525108
播放半分钟广告 60秒，马上被删除破App
水笔仔0412 回复 @听友189525108：
你可以下载下来，然后断网听，就没有广告了，平台加的广告确实挺烦的
听友189525108 回复 @水笔仔0412：
谢谢提醒。同时感谢up主提供这么好的内容！
王二狗Mark
Required, necessary, binding, mandatory. Obligatory duties are those you must perform to fulfill an obligation or responsibility. Doing miscellaneous paperwork is an obligatory function of the clerical worker. Do not pronounce the initial o in obligatory like the o in open. Pronounce it like the a in above.