需要给孩子申请 a Reentry Permit. 与你同样情况,我今天刚问过律师。
http://www.immigrationdirect.com/uscis-forms/Form-I-131-Application-Travel-Document.jsp?r=ga-cpc-forms_us-reentry_permit_application:m=e&gclid=CIjr1avYha8CFQdN4AodVlFA9Q