On the inauguration day President Trump issued an executive order that denies citizenship to a newborn whose mother was unlawfully present in the United States or the mother’s presence in the United States was lawful but temporary, and the newborn’s father was not a United States citizen or lawful permanent resident at the time of birth.
On the day of the inauguration, President Trump issued an executive administrative order that the newborn baby would not be granted American citizenship if the mother resides illegally in the United States, or if the mother resides legally but temporarily, and the father is not a American citizen or a lawful permanent resident at the time when the baby is born.
On the day of inauguration, President Trump signed an executive order that a new born baby in USA cannot get citizenship if his/her mother is illegal resident in US or the mother is temporary legal resident but the father is neither a citizen nor a permanent resident at the time of birth.
【汉译英 Chinese to English】
就职典礼当天，特朗普总统发布行政命令，如果新生儿的母亲非法居住在美国，或者母亲合法但暂时居住在美国，而其父亲在孩子出生时不是美国公民或合法永久居民，则该新生儿将无法获得美国公民身份。
On the inauguration day President Trump issued an executive order that denies citizenship to a newborn whose mother was unlawfully present in the United States or the mother’s presence in the United States was lawful but temporary, and the newborn’s father was not a United States citizen or lawful permanent resident at the time of birth.
就职典礼当天，特朗普总统发布行政命令，如果新生儿的母亲非法居住在美国，或者母亲合法但暂时居住在美国，而其父亲在孩子出生时不是美国公民或合法永久居民，则该新生儿将无法获得美国公民身份。
On the day of the inauguration, President Trump issued an executive administrative order that the newborn baby would not be granted American citizenship if the mother resides illegally in the United States, or if the mother resides legally but temporarily, and the father is not a American citizen or a lawful permanent resident at the time when the baby is born.
On the day of inauguration, President Trump signed an executive order that a new born baby in USA cannot get citizenship if his/her mother is illegal resident in US or the mother is temporary legal resident but the father is neither a citizen nor a permanent resident at the time of birth.
The only thing I would suggest to change is "the" before "newborn" to "a", also "a" before "American" to "an".
I could only find a typo "sighed". Maybe should use big case "P" in "president".