Simon lives on the nineth floor, and downstairs of me.

来个网站西蒙住在九楼，他住我家楼下。

youdao

Nineth foreign teachers shall strictly obey the rules and systems of teaching. You shall work on time and there is no reason absence or changing and it is not allowed to travel in working time.

外教要严格遵守我院教学规章制度，按时出勤，不得随意缺课、调课，更不得利用教学时间外出旅行、参观和游览。

youdao

Nineth foreign teachers shall strictly obey the rules and systems of teaching. You shall work on time and there is no reason absence or changing and it is not allowed to travel in working time.

外教要严格遵守我院教学规章制度，按时出勤，不得随意缺课、调课，更不得利用教学时间外出旅行、参观和游览。

youdao