be sure to win 稳操胜券

“稳操胜券”，汉语成语，比喻有充分的把握取得胜利。可以翻译为“success is within one's grasp，be sure to win或have full assurance of success”。

例句：

我们上半场射进三球后就已经稳操胜券。

The three goals we scored in the first half gave us a useful cushion against defeat.

自由党候选人稳操胜券。

The Liberal candidate is safe to win the election.