involve

• Jack , to his credit , refused to get involved .
  杰克好就好在拒不参与。
• He was involved in a heated argument .
  他参与了一场激烈的争论。
• The titration involves considerable work .
  滴定需要大量的工作。
• It involved selling off limited partnerships .
  它涉及到售出有限的合伙权。
• He never gets involved in unprincipled disputes .
  他从不介入无原则的争端。
• Each equation involves five unknowns .
  每个方程包括5个未知量。
• It also involves howls of exasperation .
  它还包括愤激的狂叫。
• First, he sets down all the facts involved .
  首先，他确定牵涉到的所有事实。
• He did n't want to get involved in it .
  他不愿意牵在这里头。
• The coronary ostia are involved in the dissection .
  解剖时要牵动冠状动脉口。