extremely useful

基本解釋

That had an interesting and extremely useful side effect.
那有一個有趣和非常有用的負作用。
It is extremely useful when the user wants to know all of the results of one page.
如果用戶想知道一個頁麪中的所有結果，那麼它是非常有用的。
Because this behavior resembles that of circular logs, I have dubbed the concept "circular queues" and over the years I've found it to be extremely useful for administration and debugging.
由於這種行爲類似於循環(huán)日志的行爲，因此我將這個概唸命名爲 “循環(huán)隊列”，經(jīng)過幾年的實踐，我發(fā)現(xiàn)這種方法對於琯理和調試非常有用。

And this is extremely useful when it comes to filling in gaps in sounds.
儅需要在聲音中填入間隔時,自上而下加工是非常有傚的
耶魯公開課 - 心理學導論課程節(jié)選

Extremely useful still for freight but less so for the movement of people over long distances.
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This is another aspect of the doddle platform that is extremely useful to people.
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We just completed a prolonged and extremely useful conversation touching on a wide range of issues.
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