苏丹国旗呈横长方形，长与宽之比为2∶1。红色象征革命，白色象征和平，黑色象征属非洲黑色人种的南方居民，绿色象征北方居民所信奉的伊斯兰教。
人们向北苏丹告别，南苏丹国旗升起的时候，人群中弥漫着欢欣快乐的气氛。
The euphoria built as people here waved goodbye to the north of Sudan and the flag of South Sudan was raised.
人们向北苏丹告别、南苏丹国旗升起的时候，人群巾弥漫着欢欣快乐的气氛。
The cuphoria built as people here waved goodbye to the north of Sudan and the flag of South Sudan was raised.
昨日，南苏丹的国旗在纽约联合国总部前面冉冉升起。
YESTERDAY the flag of South Sudan was raised in front of the United Nations in New York.
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