perfectly safe万无一失

时间：2020-12-02 04:00:36

（单词翻译:单击）

“万无一失”，汉语成语，比喻十分稳妥，绝对不会出差错。可以翻译为“guarantee complete success; no risk at all; nothing will go wrong; perfectly¹ safe”等。

例句：

由他掌舵，通过这段激流险滩是万无一失的。

With him at the helm, we are a hundred percent safe crossing these treacherous² rapids.

为确保万无一失，一架警用直升机一直在空中警戒。

To make extra certain, a police helicopter kept watching from the sky.

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1 perfectly
adv.完美地，无可非议地，彻底地
参考例句：
The witnesses were each perfectly certain of what they said.证人们个个对自己所说的话十分肯定。 Everything that we're doing is all perfectly above board.我们做的每件事情都是光明正大的。

2 treacherous
adj.不可靠的，有暗藏的危险的；adj.背叛的，背信弃义的
参考例句：
The surface water made the road treacherous for drivers.路面的积水对驾车者构成危险。 The frozen snow was treacherous to walk on.在冻雪上行走有潜在危险。