| 释义 |
以防万一以防万一[yǐ fáng wàn yī]1.■make provision [provide] against emergencies; be prepared for any contingency [all contingencies]; be prepared for the worst; have a spare wheel ready all the time; have two strings to one's bow; (Take an umbrella with you) just in case; lest peradventure ...; prepare against one out of ten thousand; save [lay up] against a rainy day; take measures in advance against the time of need:他握紧手抢，以防万一。He gripped his pistol tightly, just in case. |