in case 和in case of 什么意思`什么区别``

in case 后接从句:以防万一;万一In case that it rains,you'd better take an umbrella.以防下雨,你最好带上一把雨伞.in case of + sth:若某事发生;假如In case of fire,you must keep calm and call 119.假如遇上火...