certainty
🇺🇸
/ˈsɜːrtnti/
🇬🇧
/ˈsɜːtnti/
the feeling of being sure about something
The certainty of his success gave him confidence to continue working hard.
他对成功的确定性给了他继续努力工作的信心。
something that is definitely true or will definitely happen
After all the evidence was presented, his guilt became a certainty that no one could doubt.
在所有证据都呈现之后,他的罪行成为了一个无人能质疑的确定事实。