However, there is a clear distinction between events that trigger a change in state as part of the normal flow and events that trigger state changes and are not part of the normal flow.

但是，那些触发状态变化且是正常流程一部分的事件与那些触发状态变化但不是正常流程一部分的事件之间有明显的差异。

youdao

However before the age of two she suffered a series on unexplained medical emergencies and it soon became clear to her parents Melanie and Howard that she was not developing as normal.

但在二岁之前，她出现了一连串的难以解释的紧急状况，她的父母霍华德和美莲娜很快明白它不像正常的婴儿那样成长。

youdao

By some estimates, it will take more than eight years of normal sales to clear the stock of houses now held by banks.

一些人估计，以正常的销售速度，清售现在银行拥有的房产需要超过8年。

youdao

Certainly it seems more and more clear that what we call "normal" in psychology is really a psychopathology of the average, so undramatic and so widely spread " that we don't even notice it ordinarily."

显然，我们平常称之为'正常'的东西“,在心理学上，实际是种大众精神病理，看上去平平无奇却又非常广泛,我们甚至没有注意到它“

哈佛公开课 - 幸福课课程节选

By some estimates, it will take more than eight years of normal sales to clear the stock of houses now held by banks.

ECONOMIST: The housing market: Double-dip drama | The

Pure ammonia is a clear liquid at normal temperatures with a pungent smell.

CNN: Four compounds from shuttle can harm on contact

It was the last clear chance in normal time, and Downing tested Kenny six minutes into extra time as he forced him to save with his feet - the keeper recovering to save well from Tuncay at his near post.

BBC: Middlesbrough 1-0 Sheff Utd (aet)