The prison camps were euphemistically called 'retraining centres'.

战俘营被委婉地称作“再训练中心”。

The rapid development of technology means that she is now far behind, and will need retraining.

科技的快速发展意味着她现在已经远远落后了，将需要再训练。

If needed, a retraining will be done.

如果需要的话，可以进行重新训练。

Many remedies, such as retraining workers, take time.

许多像再次培训工人这样的解决方案非常耗时。

This will require retraining and rebalancing of work force.

这需要对劳动力重新培训和重新权衡。