knot

• The ship was sailing at 35 knots .
  那艘船正以三十五节的速度航行。
• I balled myself into a knot and moaned .
  我把身子抱成一团，呻吟着。
• My dead fingers could not untie the knot .
  我的手指麻木了，解不开结。
• He had n't unravelled the knot in her heart .
  他没能解开她心中的疙瘩。
• He found it very difficult to tie the knot .
  在系扣的时候他费了很大劲。
• Do not cut the string , untie the knots .
  别剪断绳子，把结解开。
• You need a sharp knife to cut through the knot .
  你需用快刀才能把结切断。
• It is up to the doer to undo the knot .
  解铃还须系铃人。
• She tied a pretty knot at the end of her pigtails .
  她在辫子的末梢打了一个花结。
• The thought of having my tooth pulled tied me in knots .
  想到要拨牙我神经很紧张。