如果没有，市场参与者不应该被强迫使用它们。
If not, market participants should not be forced to use them.
传统容器强迫使用指定的编程模型，轻量级容器则不是。
Where traditional containers force a given programming model, lightweight containers do not.
目前很多企业都有强行的限制措施，迫使员工在60岁后从事较低收入的工作，但是从2013年起强迫他人在65岁前退休会是非法行为。
Mandatory restrictions at many firms force many workers to take lower-paid jobs after 60, though from 2013 it will be illegal to force anyone to retire before 65.
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