proof
🇺🇸
/pruːf/
🇬🇧
/pruːf/
Evidence that shows something is true
The photo is proof that he was there.
這張照片是他當時在場的證據。
The act of testing if something is true
We need proof that this idea works.
我們需要證明這個想法有效的證據。
A method to show something is correct
Math proof shows the answer is right.
數學證明顯示答案是正確的。
A test copy for fixing mistakes
She read the proof before printing the book.
她在印刷書籍前閱讀了校樣。
A measure of alcohol strength
This whiskey is 80 proof.
這款威士忌是80度的。
Able to resist damage or harm
The roof is rain proof.
這個屋頂是防雨的。
Protected against something
Use a fire proof box for important papers.
使用防火盒存放重要文件。
To treat something to protect it
They proof the tent to keep water out.
他們對帳篷進行防水處理以防進水。
To make a test copy for corrections
The printer will proof the document first.
打印機會先對文檔進行校對。