百无一失

bǎiwúyìshī

no danger of anything going wrong; no risk at all; perfectly safe; surefire

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no risk at all

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no risk at all

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bǎi wú yī shī

adj. no danger

bǎi wú yī shī

adv. no risk at all

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bai3 wu2 yi1 shi1

no danger of anything going wrong, no risk at all

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百无一失

bǎi wú yì shī

absolutely sure， no possibility of failure; cannot fail under any circumstances; can't possibly go wrong; not a chance of an error; no danger of anything going wrong; no risk at all; perfectly safe

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百無一失|百无一失 [bǎi wú yī shī] ► no danger of anything going wrong ► no risk at all