活动节点在一个 HA 集群中不能正常运作有多种原因，自愿的或非自愿的。

There are many reasons why an active node could stop functioning properly in an HA cluster, either voluntarily or involuntarily.

youdao

去探访那些不能走到户外体验正常的社交活动的人不仅让你做了这件对社会有意义的事，另一方面你正好可以趁此机会了解你的约会对象的性格。

Visiting people who are unable to get out and enjoy regular social interactions isn't just a worthwhile use of your time. It gives you a chance to learn a bit about the character of your date.

youdao

如今，时隔两年之久，她已经丧失了说话的能力，并且四肢也不能正常活动。

Today, almost two years later, she has lost the power of speech and much use of her arms and legs.

youdao