不十分 bùshífēn not quite Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 我并不十分了解你和你妹妹。 wǒ bìngbù shífēn liǎojiě nǐ hé nǐ mèimei. I don't know you and your sister very well. Source: OpenSubtitles