cert
n. <口>确实的事情
近义词：certainty，foregoneconclusion，deadcert，faitaccompli，safebet，inevitability，
英英释义
Noun
- an absolute certainty;
"it's a dead cert"
例句
- Black Widow is a (dead) cert for (ie is sure to win) the next race.｀黑寡妇＇马下一场比赛赢定了。