头: 5点就得动身 have to start before ...不: a block of wood清: unmixed; clear不清: most known unknown头不全: paracephalus膊头不平衡: shoulder ends ot balanced低头不答: bend one's head down and make no answer; bend one's head and do not reply低头不响: lower one's head and keep quiet; hang one's head and make no reply; keep one's eyes on the ground and remain silent; lower one's head in silence分接头不良: poor tapping机头不对称: b back yoke unbalanced; back yoke unbalanced见势头不对: find that the situation is unfavourable开头不顺利: get off to a bad start来头不小: have powerful backing眉头不展: with knitted brows摸头不着: be unable to find the proper approach or order in the whole thing; be all at sea; be unable to make anything out of蛇无头不行: a snake cannot crawl when its head is injured -- importance of a leader.; a snake without a head cannot go forward舌头不好使: the cat has someone’s tongue手头不从容: be hard for money手头不方便: have little money to spare头不全畸胎: paracephalus头不生发: non-growth of hair楦头不对: wrong last不清楚: blur; bypass tv filer (color); cm rejection; dimness; efface; have no idea; illegible; passive_critical_strike不清的: dirty; indistinct不清洁: lousiness; uncleanness