Sù Yīng shì wǒ de hǎo péngyou, yǐjīng rènshi tā èrshí nián le.
Suying is my good friend; I have known her for twenty years.
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素英 is a traditional Chinese feminine name. 素 (plain, simple, white) and 英 (flower, hero) combine to suggest refined elegance — a white flower or a blossoming talent.