ONE PHRASE, IN CONTEXT
后退；退后一步
GET TO KNOW THE MEANING
IN A SENTENCE
The guide asked everyone to step back from the railing while the workers repaired it.工人维修栏杆时，导游请大家先往后退。
The guide asked everyone to step back from the railing while the workers repaired it.
工人维修栏杆时，导游请大家先往后退。
