in the event of
... draw in(火车、汽车)到站 in the event of万一,要是发生 look through细心查看,浏览,复习 ...
in case
... lest(以防、以免)、 in case(万一、以防)、 for fear that(因恐、免得)引起的状语从句中,谓语动词要使用( ...
should aux
... shot n.开枪,射击;投篮;弹丸,炮弹,枪弹 should aux.v.应该;万一;年夜略,该;就;竟然会 shoulder n.肩,肩部 v.负担,负担 ...
in case of sth
... if it were not for要不是(与现在事实相反的假设) in case of sth.如果;万一 as follows如下所述 ...