retraining       
noun [ U ] uk/ˌriːˈtreɪn.ɪŋ/ us/ˌriːˈtreɪn.ɪŋ/
 再培训;再训练;新技能的训练
the process of learning or of teaching someone a new skill so that you or they can do a different job
  She received free job retraining in addition to unemployment benefits. 除了领取失业救济金外,她还接受了免费的就业再培训。 
 They have launched a retraining program for the workers. 他们为工人启动了再培训计划。 
 See: retrain
 - More examples
 - The need for retraining and lifelong education is increasing.
 - Doctors will have to undergo substantial retraining.
 - They provide work retraining for mothers returning to the workplace.