A signal that is sent to a running process interrupts that process to force some sort of event, typically some action. Signals can come from, but not restricted to.

向正在运行的进程发送信号会中断该进程并强制执行某种事件，通常是某种操作。

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Signals are software interrupts that send information about an occurrence of an asynchronous event to an executing program, or process.

信号就是软件中断，可以向正在执行的程序(进程)发送有关异步事件发生的信息。

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Memory is a physical/chemicalprocess that happens after you've been exposed to something, and if anything interrupts the process, the memory is not stored.

记忆是当你暴露于某件事物 以后 才发生的物理和化学过程。 如果有什么东西打断了这一过程，记忆将不会被存储下来。

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