cinch
/sɪntʃ; sɪntʃ/ n
(sl 俚)
1 easy task 容易做的事情: `How was the exam?' `It was a cinch!' ｀考试怎麽样?＇｀很容易!＇
2 sure or certain thing 必然发生的事
He's a cinch to win the race. 他肯定会赢得这次比赛.
3 (US) = girth 2. cinch, v [Tn]
(US) fasten a girth(2) on (a horse) 给（马）系上肚带.