wàn​wú​yī​shī HSK7

surefire

万无一失 萬無一失 wàn​wú​yī​shī
surefire
absolutely safe; guaranteed not to fail; describes a situation where there is zero chance of an error occurring

Frequency

Movie subtitles
2.56 per million appears in 1% of films
Written text
1.81 per million

Details

HSK 3.0
Level 7

Cross-References

Synonym

Same as

Antonym

Sources