FAQs About the word sure-fire

万无一失的

certain to be successful

故障安全,可靠的,当然,不可错过的,确定,致命的,可靠的,无懈可击的,坚定不移,准确

怀疑的,可疑的,不确定,易犯错的

sure-enough => 当然, sure thing => 一定的, sure enough => 当然无疑, sure as shooting => 肯定能, sure => 当然,