沒隔多久就發生
這次快的不是動作本身，而是它跟前一件事之間的間隔：中間幾乎沒有等待。
soon · r · A2
after only a short time; soon, without a long wait.
很快就；不久就
核心畫面
This is the adverb of quick, so it describes the doing, not the thing. Picture the same short stretch of time being talked about from three angles: the movement inside it is fast, the wait before it is short, or the whole job barely takes any of it at all.
這是 quick 的副詞形，所以它形容的是動作，不是東西。可以想成同一段很短的時間被從三個角度講：裡面的動作很快（跑…更多收起
這是 quick 的副詞形，所以它形容的是動作，不是東西。可以想成同一段很短的時間被從三個角度講：裡面的動作很快（跑得快、講得快）、等待的那一段很短（很快就發生了），或者整件事根本佔不了多少時間（我一下下就好）。三個意思其實是同一段短時間，看你把注意力放在哪一段。From the picture
只佔一點點時間
再換一個角度：不講速度也不講間隔，而是說整件事本身很短——用來讓對方放心，不會耽誤太久。
briefly, just a moment · r · A2
used to say that something will only take a short time.
一下下；很快弄一下
Also in this word
fast · r · A2
at a high speed; moving or doing something fast.
很快地；迅速地
原始詞典資料2 筆記錄
以下是外部詞典記錄的用法，原文照列，我們還沒有寫成教學內容。上面的說明才是我們自己寫的；有些用法可能上面已經講過了。
quicklyadv/ˈkwɪk.li/
- 1
Rapidly; with speed; fast; with expedition.
- Luckily, the error was quickly corrected.
- the influence of the flutter that was connected to Adan was quickly taking a toll on my already weak body
- 2
Very soon.
- If we go this way, we'll get there quickly.
- Another Karadeniz cross led to Cudicini's first save of the night, with the Spurs keeper making up for a weak punch by brilliantly pushing away Christian Noboa's snap-shot. Two more top-class stops followed quickly afterwards, first from Natcho's rasping shot which was heading into the top corner, and then to deny Ryazantsev at his near post.
資料來源：英文維基詞典 English Wiktionary（CC BY-SA 4.0）。 原文照列，未經改寫。