假如: if; supposing; in case万一: just in case; if by any chan ...免得: so as not to; so as to avoid以防(万一),假如,免得: in case假使,以防(万一)免得: in case以防万一,万一,免得: in case假如,以访(万一),免得: in case以防(万一),假如: in case免得,以防万一,说不定: in case假如;免得: in case万一,以防: in case假如,万一: in case of假使,以防万一: in case如果,万一,以防: in case以防万一: 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 如果;万一;倘;以便;以防: in case (of)以防万一、在……情况下: in case假如发生,万一发生: in case of假使 唐山列车时刻表以防(万一): in case他握紧手抢以防万一: he gripped his pistol tightly just in case免得: so as not to; so as to avoid 免得引起怀疑 so as not to arouse suspicion; 免得引起误会 so as to avoid misunderstanding; 仔细核对名字免得出错 check the names carefully so as to avoid mistakes以防: against; for fear of; in case of你最好有两手准备以防万一: you'd better have two strings to your bow just in case of emergency在现场以防万一你知道它健美: miamis on the scene just in case you didnt know itmiamis万一: 1.(可能性极小的假设) just in case; if by any chance 可能下雨, 拿把伞吧, 以防万一。 it may rain; you'd better take an umbrella just in case.2.(可能性很小的意外) contingency; eventuality 准备应付一切万一发生的事故 be prepared for all contingencies one ten thousandth; 防备万一 be ready for all eventualities; be prepared for the worst3.(极小的一部分) one ten thousandth; a very small percentage