Before entering, please shuck off your trouble; when returning, bring back your happiness.
进门前，请脱去烦恼；回家时，请带快乐进屋。
Wash your hands frequently, especially when returning home from a public place.
勤洗手特别是从公共场合回来的时候。
When returning from a trip, shake the hand of every chaperone.
实地教学返回时，要与每位陪同老师握手告别。
When returning from a trip, shake the hand of every chaperone.
实地教学返回时，要与每位陪同老师握手告别。
应用推荐