a piece of evidence that clearly proves guilt
一项清晰证明有罪的证据 (yī xiàng qīngxī zhèngmíng yǒuzuì de zhèngjù)
"The email was the smoking gun in the corruption case."
"电子邮件是腐败案件中的关键证据。" (Diànzǐ yóujiàn shì fǔbài ànjiàn zhōng de **guānjiàn zhèngjù**.)
someone who is very kind and caring
to make a wrong assumption
fixed and not likely to change
being tested or judged
to make maximum effort even when it’s tough
to hide or ignore problems instead of solving them