這個拼法底下其實是2個不同的字，意思沒有關係， 只是長得一樣。下面分開列出來。跳到 step up (do more of it) · step up (take responsibility)
1
step up
A second word, same spelling
2
step up
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。
step upverb詞源 1
- 1
To increase, augment, or advance, especially by one or more steps.
- Near-synonym: level up
- They will need to step up production if they are going to compete.
step upverb詞源 2
- 1
To assume or take responsibility.
- Won't anyone step up to the challenge?
- The Gunners continued to press after the break but it was Leeds who broke the deadlock in the 54th minute. There was no doubt about the penalty either, with Denilson clumsily fouling Gradel and Snodgrass stepping up to find the bottom corner of the net.
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。