十拿九稳的英文：
[Literal Meaning]
en/snap/nine/accurate
to snap ten times and get nine times

[解释]
比喻很有把握，十分可靠。

[Explanation]
almost nine-tenths certain; in the bag

[例子]
他认为这块奥运会金牌他十拿九稳，没想到决赛都没有进去。

[Example]
He thought the Olympian gold medal was in the bag, but he did not even enter the finals.

(It's) in the bag
十拿九稳

I bet he will pass the exam. It's dollars to Buttons.
他肯定能通过这次的考试。这是十拿九稳的了。

Diana is a shoo - in to win a scholarship.
黛安娜获奖学金十拿九稳。

There's many a slip between the cup and the lip.
凡事都难以十拿九稳。

Her reelection seemed assured.
她重新当选似乎是十拿九稳。

The only sure way was to walk up to him, camouflaged bomb in hand, and detonate.
唯一十拿九稳的办法就是，走到他面前，手里拿着伪装起来的炸弹，引爆它。

If there were only one bird, I should not catch him; but as it is, I shall bag my game
如果只有一只鸟，那我没办法把它捉住;但像现在这样，我是十拿九稳的。

The only sure way was to walk up to him, camouflaged bomb in hand, and detonate
唯一十拿九稳的办法就是，走到他面前，手里拿着伪装起来的炸弹，引爆它。

I see two ways of bringing this inquiry successfully to an end, One of those ways I look upon as a certainty
我看要把这件案子弄得水落石出，只有两个办法，其中一个是十拿九稳，马到成功的。

The plain truth is often the surest way to hoodwink people, more especially when it is told unconsciously
坦白无遗常常十拿九稳地能骗过人们，特别是当招供并不出于自觉时，更能蔽人耳目。