拼音：dān sī bù chéng xiàn
注音：ㄉㄢㄙㄅㄨˋㄔㄥˊㄒㄧㄢˋ
解释：一根丝绞不成线。比喻个人力量单薄，难把事情办成。
出处：元·无名氏《连环计》第二折：“说甚么单丝不线，我着你缺月再圆。”
英语：A single thread can't make a cord.
A thread cannot be twisted into a thread. It's a metaphor for a person's weak strength and difficulty in getting things done.
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