择不开zhái·bu kāi 1.分解不开{unable to disentangle or undo; impossible to unravel; past untangling}: 线乱成了一团,怎么也～了。{The thread is all entangled. It's simply impossible to unravel it.} 2.摆脱不开;抽不出身{cannot get away from}: 一点ㄦ工夫也～。{not have a moment to spare; be fully occupied}