Sit back down and circle your shoulders backward, with your chin tucked, about 10 times.

坐下来让肩膀向后转，收下巴，同样动作重复做大约10次。

youdao

Sit back down and circle your shoulders backward, with your chin tucked, about 10 times.

坐下来让肩膀向后转，收下巴，同样动作重复做大约10次。

youdao