If the application server should fail between calling prepare and commit or rollback, then transaction recovery needs to take place when the server restarts.
如果应用服务器在调用prepare和commit、rollback之间失败，那么在服务器重启时需要进行事务恢复。
Erlang also works on the principle that operations will fail and therefore has a system in place to be able to handle errors and if necessary recover from them.
Erlang还遵循操作必将失败的原则，因此提供了一种能够处理错误并在必要时从中恢复的系统。
Drilling techniques that work well in one place can fail in another.
钻探技术可能在一个地方有用，在另一个地方就会失去作用。
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