That international students do not extend the residence permit before it expires and continue to stay in China is illegal stay.
如果你的居留许可到期，而你没有及时办理居留许可延长手续，继续在中国停留，那就构成了非法居留。
This week Colorado, with an estimated 250,000 illegal residents in a population of 4.7m, voted to deny state benefits, including non-emergency health care, to anyone who cannot prove legal residence.
在本周，科罗拉多州的470万人口中的250,000合法居民，投票否决了对那些无法证明自己合法居民身份的人的州救济金法案，包括非紧急医疗津贴。
This week Colorado, with an estimated 250,000 illegal residents in a population of 4.7m, voted to deny state benefits, including non-emergency health care, to anyone who cannot prove legal residence.
在本周，科罗拉多州的470万人口中的250,000合法居民，投票否决了对那些无法证明自己合法居民身份的人的州救济金法案，包括非紧急医疗津贴。
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