回复：请教老师：在美拿到绿卡三年，准备办回美证回国2年，5年时间到申请入美国籍会有影响吗？谢谢！

请教老师：在美拿到绿卡三年，准备办回美证回国2年，5年时间到申请入美国籍会有影响吗？谢谢！

-If you stay in China for > 6 months continuously, your physical presence continuity probably will be disrupted, and if > one year, it will be disrupted. Once your physical presence continuity is disrupted, your can not apply for the US citizenship and have to wait for at least another 4 years.