• 1. 无一: None | A walking contradiction
• 2. 万无一失: be on the safe side | perfectly safe | not a single miss in a thousand times | Nothing falls
• 3. 无一例外: without exception | without fail | no exception | Without One Exception

更多释义

• 1.如果你想万无一失，就少吃盐。
  If you want to play safe, cut down on the amount of salt you eat.
  dict.yoduao.com
• 2.他们觉得美国市场已是万无一失。
  They think they have the US market stitched up.
  dict.yoduao.com
• 3.这个食谱绝对管用，每次都万无一失。
  This recipe is foolproof—it works every time.
  dict.yoduao.com

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